qrestore+0x4c/0x80
[ 243.773964][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 243.773986][ T6793] ? reacquire_held_locks+0x104/0x190
[ 243.774003][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 243.774028][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 243.774057][ T6793] ? rt_spin_unlock+0x160/0x200
[ 243.774080][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 243.774104][ T6793] do_writepages+0x32e/0x550
[ 243.774128][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 243.774152][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 243.774182][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 243.774220][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 243.774238][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 243.774285][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 243.774317][ T6793] ? rt_spin_unlock+0x160/0x200
[ 243.774343][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 243.774381][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 243.774564][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 243.774645][ T6793] kill_f2fs_super+0x314/0x720
[ 243.774671][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 243.774699][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 243.774730][ T6793] deactivate_locked_super+0xbc/0x130
[ 243.774756][ T6793] cleanup_mnt+0x437/0x4d0
[ 243.774780][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 243.774800][ T6793] task_work_run+0x1d9/0x270
[ 243.774823][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 243.774853][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 243.774878][ T6793] ? rcu_is_watching+0x15/0xb0
[ 243.774902][ T6793] do_syscall_64+0x32d/0xf80
[ 243.774923][ T6793] ? trace_irq_disable+0x3b/0x150
[ 243.774943][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.774962][ T6793] ? clear_bhb_loop+0x40/0x90
[ 243.774985][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.775003][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 243.775022][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 243.775038][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 243.775057][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 243.775070][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 243.775081][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 243.775093][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 243.775105][ T6793] R13: 00007f47c525d1c3 R14: 000000000003b6e1 R15: 00007ffcbf11e1b0
[ 243.775136][ T6793]
[ 243.775145][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 245.559749][ T6851] loop2: detected capacity change from 0 to 40427
[ 245.573050][ T6851] F2FS-fs: heap/no_heap options were deprecated
[ 245.588028][ T6851] F2FS-fs (loop2): Image doesn't support compression
[ 245.588051][ T6851] F2FS-fs (loop2): build fault injection rate: 690
[ 245.590983][ T6851] F2FS-fs (loop2): invalid crc value
[ 245.895172][ T6851] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 245.897106][ T6851] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2026/04/08 18:40:52 executed programs: 32
[ 246.302414][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 246.302439][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 246.302447][ T6793] Call Trace:
[ 246.302453][ T6793]
[ 246.302459][ T6793] dump_stack_lvl+0xe8/0x150
[ 246.302485][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 246.302505][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 246.302535][ T6793] __submit_merged_bio+0x256/0x700
[ 246.302556][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 246.302579][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 246.302610][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 246.302652][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 246.302703][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 246.302730][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 246.302746][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 246.302760][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 246.302774][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 246.302792][ T6793] ? reacquire_held_locks+0x104/0x190
[ 246.302806][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 246.302828][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 246.302848][ T6793] ? rt_spin_unlock+0x160/0x200
[ 246.302865][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 246.302883][ T6793] do_writepages+0x32e/0x550
[ 246.302900][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 246.302919][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 246.302943][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 246.302962][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 246.302976][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 246.303024][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 246.303047][ T6793] ? rt_spin_unlock+0x160/0x200
[ 246.303067][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 246.303094][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 246.303141][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 246.303210][ T6793] kill_f2fs_super+0x314/0x720
[ 246.303232][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 246.303258][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 246.303284][ T6793] deactivate_locked_super+0xbc/0x130
[ 246.303304][ T6793] cleanup_mnt+0x437/0x4d0
[ 246.303325][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 246.303342][ T6793] task_work_run+0x1d9/0x270
[ 246.303361][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 246.303386][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 246.303407][ T6793] ? rcu_is_watching+0x15/0xb0
[ 246.303426][ T6793] do_syscall_64+0x32d/0xf80
[ 246.303441][ T6793] ? trace_irq_disable+0x3b/0x150
[ 246.303457][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 246.303471][ T6793] ? clear_bhb_loop+0x40/0x90
[ 246.303489][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 246.303517][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 246.303535][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 246.303548][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 246.303565][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 246.303576][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 246.303587][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 246.303599][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 246.303609][ T6793] R13: 00007f47c525d1c3 R14: 000000000003c097 R15: 00007ffcbf11e1b0
[ 246.303637][ T6793]
[ 246.303645][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 246.303694][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 246.303715][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 246.303724][ T6793] Call Trace:
[ 246.303732][ T6793]
[ 246.303739][ T6793] dump_stack_lvl+0xe8/0x150
[ 246.303764][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 246.303790][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 246.303830][ T6793] __submit_merged_bio+0x256/0x700
[ 246.303857][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 246.303886][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 246.303929][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 246.303986][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 246.304057][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 246.304103][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 246.304123][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 246.304142][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 246.304169][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 246.304192][ T6793] ? reacquire_held_locks+0x104/0x190
[ 246.304211][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 246.304241][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 246.304268][ T6793] ? rt_spin_unlock+0x160/0x200
[ 246.304289][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 246.304312][ T6793] do_writepages+0x32e/0x550
[ 246.304335][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 246.304360][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 246.304392][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 246.304425][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 246.304444][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 246.304495][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 246.304527][ T6793] ? rt_spin_unlock+0x160/0x200
[ 246.304552][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 246.304589][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 246.304644][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 246.304719][ T6793] kill_f2fs_super+0x314/0x720
[ 246.304746][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 246.304780][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 246.304813][ T6793] deactivate_locked_super+0xbc/0x130
[ 246.304837][ T6793] cleanup_mnt+0x437/0x4d0
[ 246.304861][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 246.304883][ T6793] task_work_run+0x1d9/0x270
[ 246.304906][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 246.304946][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 246.304969][ T6793] ? rcu_is_watching+0x15/0xb0
[ 246.304992][ T6793] do_syscall_64+0x32d/0xf80
[ 246.305010][ T6793] ? trace_irq_disable+0x3b/0x150
[ 246.305029][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 246.305046][ T6793] ? clear_bhb_loop+0x40/0x90
[ 246.305066][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 246.305083][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 246.305098][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 246.305121][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 246.305138][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 246.305368][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 246.305380][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 246.305392][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 246.305401][ T6793] R13: 00007f47c525d1c3 R14: 000000000003c097 R15: 00007ffcbf11e1b0
[ 246.305432][ T6793]
[ 246.305439][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 247.853534][ T6861] loop2: detected capacity change from 0 to 40427
[ 247.854867][ T6861] F2FS-fs: heap/no_heap options were deprecated
[ 247.886947][ T6861] F2FS-fs (loop2): Image doesn't support compression
[ 247.886968][ T6861] F2FS-fs (loop2): build fault injection rate: 690
[ 247.895630][ T6861] F2FS-fs (loop2): invalid crc value
[ 247.940553][ T6786] bio_check_eod: 37516 callbacks suppressed
[ 247.940573][ T6786] syz.1.40: attempt to access beyond end of device
[ 247.940573][ T6786] loop1: rw=524288, sector=87840, nr_sectors = 8 limit=40427
[ 247.940685][ T6786] syz.1.40: attempt to access beyond end of device
[ 247.940685][ T6786] loop1: rw=524288, sector=87848, nr_sectors = 8 limit=40427
[ 247.940787][ T6786] syz.1.40: attempt to access beyond end of device
[ 247.940787][ T6786] loop1: rw=524288, sector=87856, nr_sectors = 8 limit=40427
[ 247.940900][ T6786] syz.1.40: attempt to access beyond end of device
[ 247.940900][ T6786] loop1: rw=524288, sector=87864, nr_sectors = 8 limit=40427
[ 247.941002][ T6786] syz.1.40: attempt to access beyond end of device
[ 247.941002][ T6786] loop1: rw=524288, sector=87872, nr_sectors = 8 limit=40427
[ 247.941116][ T6786] syz.1.40: attempt to access beyond end of device
[ 247.941116][ T6786] loop1: rw=524288, sector=87880, nr_sectors = 8 limit=40427
[ 247.941219][ T6786] syz.1.40: attempt to access beyond end of device
[ 247.941219][ T6786] loop1: rw=524288, sector=87888, nr_sectors = 8 limit=40427
[ 247.941341][ T6786] syz.1.40: attempt to access beyond end of device
[ 247.941341][ T6786] loop1: rw=524288, sector=87896, nr_sectors = 8 limit=40427
[ 247.941451][ T6786] syz.1.40: attempt to access beyond end of device
[ 247.941451][ T6786] loop1: rw=524288, sector=87904, nr_sectors = 8 limit=40427
[ 247.941561][ T6786] syz.1.40: attempt to access beyond end of device
[ 247.941561][ T6786] loop1: rw=524288, sector=87912, nr_sectors = 8 limit=40427
[ 248.249538][ T6861] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 248.268037][ T6861] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 248.794850][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 248.794878][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 248.794889][ T6793] Call Trace:
[ 248.794897][ T6793]
[ 248.794904][ T6793] dump_stack_lvl+0xe8/0x150
[ 248.794948][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 248.794975][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 248.795017][ T6793] __submit_merged_bio+0x256/0x700
[ 248.795046][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 248.795076][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 248.795123][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 248.795183][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 248.795259][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 248.795298][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 248.795319][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 248.795338][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 248.795358][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 248.795382][ T6793] ? reacquire_held_locks+0x104/0x190
[ 248.795400][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 248.795432][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 248.795460][ T6793] ? rt_spin_unlock+0x160/0x200
[ 248.795481][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 248.795505][ T6793] do_writepages+0x32e/0x550
[ 248.795528][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 248.795553][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 248.795587][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 248.795613][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 248.795632][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 248.795689][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 248.795721][ T6793] ? rt_spin_unlock+0x160/0x200
[ 248.795747][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 248.795786][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 248.795845][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 248.795939][ T6793] kill_f2fs_super+0x314/0x720
[ 248.795969][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 248.796007][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 248.796042][ T6793] deactivate_locked_super+0xbc/0x130
[ 248.796068][ T6793] cleanup_mnt+0x437/0x4d0
[ 248.796093][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 248.796116][ T6793] task_work_run+0x1d9/0x270
[ 248.796140][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 248.796172][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 248.796196][ T6793] ? rcu_is_watching+0x15/0xb0
[ 248.796220][ T6793] do_syscall_64+0x32d/0xf80
[ 248.796238][ T6793] ? trace_irq_disable+0x3b/0x150
[ 248.796257][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 248.796274][ T6793] ? clear_bhb_loop+0x40/0x90
[ 248.796297][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 248.796315][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 248.796333][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 248.796348][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 248.796368][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 248.796380][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 248.796391][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 248.796403][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 248.796414][ T6793] R13: 00007f47c525d1c3 R14: 000000000003c9e7 R15: 00007ffcbf11e1b0
[ 248.796448][ T6793]
[ 248.796455][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 248.797692][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 248.797716][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 248.797732][ T6793] Call Trace:
[ 248.797739][ T6793]
[ 248.797747][ T6793] dump_stack_lvl+0xe8/0x150
[ 248.797775][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 248.797802][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 248.797844][ T6793] __submit_merged_bio+0x256/0x700
[ 248.797871][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 248.797902][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 248.797956][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 248.798017][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 248.798095][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 248.798133][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 248.798154][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 248.798173][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 248.798192][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 248.798216][ T6793] ? reacquire_held_locks+0x104/0x190
[ 248.798236][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 248.798267][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 248.798295][ T6793] ? rt_spin_unlock+0x160/0x200
[ 248.798317][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 248.798340][ T6793] do_writepages+0x32e/0x550
[ 248.798363][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 248.798389][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 248.798423][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 248.798448][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 248.798467][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 248.798523][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 248.798555][ T6793] ? rt_spin_unlock+0x160/0x200
[ 248.798581][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 248.798620][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 248.798680][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 248.798762][ T6793] kill_f2fs_super+0x314/0x720
[ 248.798792][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 248.798829][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 248.798863][ T6793] deactivate_locked_super+0xbc/0x130
[ 248.798889][ T6793] cleanup_mnt+0x437/0x4d0
[ 248.798913][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 248.798942][ T6793] task_work_run+0x1d9/0x270
[ 248.798966][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 248.798999][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 248.799022][ T6793] ? rcu_is_watching+0x15/0xb0
[ 248.799047][ T6793] do_syscall_64+0x32d/0xf80
[ 248.799065][ T6793] ? trace_irq_disable+0x3b/0x150
[ 248.799085][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 248.799103][ T6793] ? clear_bhb_loop+0x40/0x90
[ 248.799125][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 248.799142][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 248.799160][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 248.799174][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 248.799193][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 248.799205][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 248.799216][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 248.799228][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 248.799239][ T6793] R13: 00007f47c525d1c3 R14: 000000000003c9e7 R15: 00007ffcbf11e1b0
[ 248.799272][ T6793]
[ 248.799279][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 250.288392][ T6871] loop2: detected capacity change from 0 to 40427
[ 250.313606][ T6871] F2FS-fs: heap/no_heap options were deprecated
[ 250.327372][ T6871] F2FS-fs (loop2): Image doesn't support compression
[ 250.327395][ T6871] F2FS-fs (loop2): build fault injection rate: 690
[ 250.334212][ T6871] F2FS-fs (loop2): invalid crc value
[ 250.525663][ T6871] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 250.541233][ T6871] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 251.034599][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 251.034628][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 251.034638][ T6793] Call Trace:
[ 251.034645][ T6793]
[ 251.034653][ T6793] dump_stack_lvl+0xe8/0x150
[ 251.034685][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 251.034711][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 251.034752][ T6793] __submit_merged_bio+0x256/0x700
[ 251.034779][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 251.034808][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 251.034851][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 251.034909][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 251.034988][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 251.035024][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 251.035045][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 251.035063][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 251.035083][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 251.035106][ T6793] ? reacquire_held_locks+0x104/0x190
[ 251.035125][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 251.035155][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 251.035182][ T6793] ? rt_spin_unlock+0x160/0x200
[ 251.035204][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 251.035227][ T6793] do_writepages+0x32e/0x550
[ 251.035249][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 251.035274][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 251.035307][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 251.035332][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 251.035350][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 251.035403][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 251.035434][ T6793] ? rt_spin_unlock+0x160/0x200
[ 251.035460][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 251.035497][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 251.035547][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 251.035621][ T6793] kill_f2fs_super+0x314/0x720
[ 251.035650][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 251.035683][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 251.035720][ T6793] deactivate_locked_super+0xbc/0x130
[ 251.035745][ T6793] cleanup_mnt+0x437/0x4d0
[ 251.035768][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 251.035791][ T6793] task_work_run+0x1d9/0x270
[ 251.035815][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 251.035845][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 251.035869][ T6793] ? rcu_is_watching+0x15/0xb0
[ 251.035898][ T6793] do_syscall_64+0x32d/0xf80
[ 251.035916][ T6793] ? trace_irq_disable+0x3b/0x150
[ 251.035935][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 251.035953][ T6793] ? clear_bhb_loop+0x40/0x90
[ 251.035975][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 251.035998][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 251.036016][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 251.036031][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 251.036051][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 251.036063][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 251.036074][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 251.036086][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 251.036097][ T6793] R13: 00007f47c525d1c3 R14: 000000000003d293 R15: 00007ffcbf11e1b0
[ 251.036128][ T6793]
[ 251.036136][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 251.036299][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 251.036319][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 251.036328][ T6793] Call Trace:
[ 251.036335][ T6793]
[ 251.036342][ T6793] dump_stack_lvl+0xe8/0x150
[ 251.036368][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 251.036393][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 251.036433][ T6793] __submit_merged_bio+0x256/0x700
[ 251.036459][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 251.036488][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 251.036529][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 251.036586][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 251.036657][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 251.036692][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 251.036712][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 251.036731][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 251.036750][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 251.036773][ T6793] ? reacquire_held_locks+0x104/0x190
[ 251.036791][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 251.036822][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 251.036849][ T6793] ? rt_spin_unlock+0x160/0x200
[ 251.036870][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 251.036893][ T6793] do_writepages+0x32e/0x550
[ 251.036915][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 251.036940][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 251.036972][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 251.037003][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 251.037021][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 251.037073][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 251.037105][ T6793] ? rt_spin_unlock+0x160/0x200
[ 251.037131][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 251.037168][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 251.037223][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 251.037297][ T6793] kill_f2fs_super+0x314/0x720
[ 251.037325][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 251.037360][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 251.037392][ T6793] deactivate_locked_super+0xbc/0x130
[ 251.037417][ T6793] cleanup_mnt+0x437/0x4d0
[ 251.037439][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 251.037462][ T6793] task_work_run+0x1d9/0x270
[ 251.037485][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 251.037515][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 251.037537][ T6793] ? rcu_is_watching+0x15/0xb0
[ 251.037561][ T6793] do_syscall_64+0x32d/0xf80
[ 251.037579][ T6793] ? trace_irq_disable+0x3b/0x150
[ 251.037597][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 251.037615][ T6793] ? clear_bhb_loop+0x40/0x90
[ 251.037636][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 251.037654][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 251.037670][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 251.037684][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 251.037702][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 251.037713][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 251.037724][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 251.037735][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 251.037746][ T6793] R13: 00007f47c525d1c3 R14: 000000000003d293 R15: 00007ffcbf11e1b0
[ 251.037777][ T6793]
[ 251.037784][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 252.818136][ T6878] loop2: detected capacity change from 0 to 40427
[ 252.831686][ T6878] F2FS-fs: heap/no_heap options were deprecated
[ 252.845748][ T6878] F2FS-fs (loop2): Image doesn't support compression
[ 252.845770][ T6878] F2FS-fs (loop2): build fault injection rate: 690
[ 252.846817][ T6878] F2FS-fs (loop2): invalid crc value
[ 252.951768][ T6596] bio_check_eod: 39836 callbacks suppressed
[ 252.951789][ T6596] syz.0.17: attempt to access beyond end of device
[ 252.951789][ T6596] loop0: rw=524288, sector=89104, nr_sectors = 8 limit=40427
[ 252.951913][ T6596] syz.0.17: attempt to access beyond end of device
[ 252.951913][ T6596] loop0: rw=524288, sector=89112, nr_sectors = 8 limit=40427
[ 252.952031][ T6596] syz.0.17: attempt to access beyond end of device
[ 252.952031][ T6596] loop0: rw=524288, sector=89120, nr_sectors = 8 limit=40427
[ 252.952224][ T6596] syz.0.17: attempt to access beyond end of device
[ 252.952224][ T6596] loop0: rw=524288, sector=89128, nr_sectors = 8 limit=40427
[ 252.952340][ T6596] syz.0.17: attempt to access beyond end of device
[ 252.952340][ T6596] loop0: rw=524288, sector=89136, nr_sectors = 8 limit=40427
[ 252.952455][ T6596] syz.0.17: attempt to access beyond end of device
[ 252.952455][ T6596] loop0: rw=524288, sector=89144, nr_sectors = 8 limit=40427
[ 252.952586][ T6596] syz.0.17: attempt to access beyond end of device
[ 252.952586][ T6596] loop0: rw=524288, sector=89152, nr_sectors = 8 limit=40427
[ 252.952704][ T6596] syz.0.17: attempt to access beyond end of device
[ 252.952704][ T6596] loop0: rw=524288, sector=89160, nr_sectors = 8 limit=40427
[ 252.952817][ T6596] syz.0.17: attempt to access beyond end of device
[ 252.952817][ T6596] loop0: rw=524288, sector=89168, nr_sectors = 8 limit=40427
[ 252.952928][ T6596] syz.0.17: attempt to access beyond end of device
[ 252.952928][ T6596] loop0: rw=524288, sector=89176, nr_sectors = 8 limit=40427
[ 253.200453][ T6878] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 253.215658][ T6878] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2026/04/08 18:40:59 executed programs: 35
[ 253.611577][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 253.611606][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 253.611618][ T6793] Call Trace:
[ 253.611625][ T6793]
[ 253.611632][ T6793] dump_stack_lvl+0xe8/0x150
[ 253.611664][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 253.611691][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 253.611741][ T6793] __submit_merged_bio+0x256/0x700
[ 253.611768][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 253.611798][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 253.611841][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 253.611899][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 253.611970][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 253.612006][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 253.612027][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 253.612046][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 253.612065][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 253.612089][ T6793] ? reacquire_held_locks+0x104/0x190
[ 253.612107][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 253.612137][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 253.612164][ T6793] ? rt_spin_unlock+0x160/0x200
[ 253.612186][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 253.612209][ T6793] do_writepages+0x32e/0x550
[ 253.612232][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 253.612257][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 253.612289][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 253.612314][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 253.612333][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 253.612385][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 253.612416][ T6793] ? rt_spin_unlock+0x160/0x200
[ 253.612442][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 253.612478][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 253.612533][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 253.612609][ T6793] kill_f2fs_super+0x314/0x720
[ 253.612636][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 253.612671][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 253.612703][ T6793] deactivate_locked_super+0xbc/0x130
[ 253.612736][ T6793] cleanup_mnt+0x437/0x4d0
[ 253.612760][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 253.612782][ T6793] task_work_run+0x1d9/0x270
[ 253.612806][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 253.612836][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 253.612860][ T6793] ? rcu_is_watching+0x15/0xb0
[ 253.612884][ T6793] do_syscall_64+0x32d/0xf80
[ 253.612902][ T6793] ? trace_irq_disable+0x3b/0x150
[ 253.612921][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.612940][ T6793] ? clear_bhb_loop+0x40/0x90
[ 253.612961][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.612978][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 253.612996][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 253.613012][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 253.613031][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 253.613043][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 253.613054][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 253.613067][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 253.613078][ T6793] R13: 00007f47c525d1c3 R14: 000000000003dd1a R15: 00007ffcbf11e1b0
[ 253.613108][ T6793]
[ 253.613115][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 253.613277][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 253.613296][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 253.613306][ T6793] Call Trace:
[ 253.613312][ T6793]
[ 253.613318][ T6793] dump_stack_lvl+0xe8/0x150
[ 253.613343][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 253.613366][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 253.613405][ T6793] __submit_merged_bio+0x256/0x700
[ 253.613431][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 253.613459][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 253.613501][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 253.613559][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 253.613629][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 253.613665][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 253.613685][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 253.613704][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 253.613730][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 253.613752][ T6793] ? reacquire_held_locks+0x104/0x190
[ 253.613771][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 253.613801][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 253.613827][ T6793] ? rt_spin_unlock+0x160/0x200
[ 253.613849][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 253.613872][ T6793] do_writepages+0x32e/0x550
[ 253.613893][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 253.613918][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 253.613950][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 253.613975][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 253.613994][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 253.614046][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 253.614077][ T6793] ? rt_spin_unlock+0x160/0x200
[ 253.614103][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 253.614140][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 253.614195][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 253.614270][ T6793] kill_f2fs_super+0x314/0x720
[ 253.614299][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 253.614333][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 253.614365][ T6793] deactivate_locked_super+0xbc/0x130
[ 253.614390][ T6793] cleanup_mnt+0x437/0x4d0
[ 253.614417][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 253.614440][ T6793] task_work_run+0x1d9/0x270
[ 253.614462][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 253.614492][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 253.614514][ T6793] ? rcu_is_watching+0x15/0xb0
[ 253.614538][ T6793] do_syscall_64+0x32d/0xf80
[ 253.614555][ T6793] ? trace_irq_disable+0x3b/0x150
[ 253.614574][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.614592][ T6793] ? clear_bhb_loop+0x40/0x90
[ 253.614613][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.614629][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 253.614645][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 253.614660][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 253.614677][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 253.614689][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 253.614700][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 253.614718][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 253.614729][ T6793] R13: 00007f47c525d1c3 R14: 000000000003dd1a R15: 00007ffcbf11e1b0
[ 253.614760][ T6793]
[ 253.614767][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 255.208361][ T6885] loop2: detected capacity change from 0 to 40427
[ 255.227564][ T6885] F2FS-fs: heap/no_heap options were deprecated
[ 255.234355][ T6885] F2FS-fs (loop2): Image doesn't support compression
[ 255.234380][ T6885] F2FS-fs (loop2): build fault injection rate: 690
[ 255.235305][ T6885] F2FS-fs (loop2): invalid crc value
[ 255.520888][ T6885] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 255.523887][ T6885] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 256.017721][ T1321] ieee802154 phy0 wpan0: encryption failed: -22
[ 256.017790][ T1321] ieee802154 phy1 wpan1: encryption failed: -22
[ 256.108831][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 256.108859][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 256.108869][ T6793] Call Trace:
[ 256.108877][ T6793]
[ 256.108901][ T6793] dump_stack_lvl+0xe8/0x150
[ 256.108932][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 256.108959][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 256.108999][ T6793] __submit_merged_bio+0x256/0x700
[ 256.109026][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 256.109056][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 256.109099][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 256.109163][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 256.109233][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 256.109269][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 256.109290][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 256.109310][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 256.109329][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 256.109352][ T6793] ? reacquire_held_locks+0x104/0x190
[ 256.109371][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 256.109401][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 256.109428][ T6793] ? rt_spin_unlock+0x160/0x200
[ 256.109450][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 256.109473][ T6793] do_writepages+0x32e/0x550
[ 256.109495][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 256.109520][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 256.109622][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 256.109650][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 256.109668][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 256.109717][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 256.109748][ T6793] ? rt_spin_unlock+0x160/0x200
[ 256.109774][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 256.109814][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 256.109870][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 256.109947][ T6793] kill_f2fs_super+0x314/0x720
[ 256.109977][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 256.110010][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 256.110045][ T6793] deactivate_locked_super+0xbc/0x130
[ 256.110077][ T6793] cleanup_mnt+0x437/0x4d0
[ 256.110103][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 256.110126][ T6793] task_work_run+0x1d9/0x270
[ 256.110150][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 256.110180][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 256.110204][ T6793] ? rcu_is_watching+0x15/0xb0
[ 256.110228][ T6793] do_syscall_64+0x32d/0xf80
[ 256.110244][ T6793] ? trace_irq_disable+0x3b/0x150
[ 256.110260][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.110275][ T6793] ? clear_bhb_loop+0x40/0x90
[ 256.110294][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.110308][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 256.110331][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 256.110343][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 256.110362][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 256.110372][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 256.110381][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 256.110391][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 256.110401][ T6793] R13: 00007f47c525d1c3 R14: 000000000003e62d R15: 00007ffcbf11e1b0
[ 256.110428][ T6793]
[ 256.118545][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 256.118607][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 256.118628][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 256.118639][ T6793] Call Trace:
[ 256.118646][ T6793]
[ 256.118653][ T6793] dump_stack_lvl+0xe8/0x150
[ 256.118683][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 256.118709][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 256.118746][ T6793] __submit_merged_bio+0x256/0x700
[ 256.118772][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 256.118800][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 256.118841][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 256.118895][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 256.118964][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 256.118998][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 256.119019][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 256.119038][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 256.119057][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 256.119079][ T6793] ? reacquire_held_locks+0x104/0x190
[ 256.119097][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 256.119126][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 256.119152][ T6793] ? rt_spin_unlock+0x160/0x200
[ 256.119174][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 256.119195][ T6793] do_writepages+0x32e/0x550
[ 256.119216][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 256.119239][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 256.119270][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 256.119295][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 256.119312][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 256.119361][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 256.119392][ T6793] ? rt_spin_unlock+0x160/0x200
[ 256.119416][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 256.119452][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 256.119510][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 256.119582][ T6793] kill_f2fs_super+0x314/0x720
[ 256.119609][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 256.119642][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 256.119673][ T6793] deactivate_locked_super+0xbc/0x130
[ 256.119698][ T6793] cleanup_mnt+0x437/0x4d0
[ 256.119722][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 256.119743][ T6793] task_work_run+0x1d9/0x270
[ 256.119766][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 256.119795][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 256.119818][ T6793] ? rcu_is_watching+0x15/0xb0
[ 256.119840][ T6793] do_syscall_64+0x32d/0xf80
[ 256.119857][ T6793] ? trace_irq_disable+0x3b/0x150
[ 256.119876][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.119894][ T6793] ? clear_bhb_loop+0x40/0x90
[ 256.119914][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.119931][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 256.119948][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 256.119963][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 256.119981][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 256.119993][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 256.120004][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 256.120015][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 256.120026][ T6793] R13: 00007f47c525d1c3 R14: 000000000003e62d R15: 00007ffcbf11e1b0
[ 256.120054][ T6793]
[ 256.120061][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 257.475597][ T6892] loop2: detected capacity change from 0 to 40427
[ 257.491402][ T6892] F2FS-fs: heap/no_heap options were deprecated
[ 257.491788][ T6892] F2FS-fs (loop2): Image doesn't support compression
[ 257.491803][ T6892] F2FS-fs (loop2): build fault injection rate: 690
[ 257.504914][ T6892] F2FS-fs (loop2): invalid crc value
[ 257.838272][ T6892] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 257.870592][ T6892] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 257.962821][ T6596] bio_check_eod: 37574 callbacks suppressed
[ 257.962842][ T6596] syz.0.17: attempt to access beyond end of device
[ 257.962842][ T6596] loop0: rw=524288, sector=86016, nr_sectors = 8 limit=40427
[ 257.963008][ T6596] syz.0.17: attempt to access beyond end of device
[ 257.963008][ T6596] loop0: rw=524288, sector=86024, nr_sectors = 8 limit=40427
[ 257.963158][ T6596] syz.0.17: attempt to access beyond end of device
[ 257.963158][ T6596] loop0: rw=524288, sector=86032, nr_sectors = 8 limit=40427
[ 257.963285][ T6596] syz.0.17: attempt to access beyond end of device
[ 257.963285][ T6596] loop0: rw=524288, sector=86040, nr_sectors = 8 limit=40427
[ 257.963418][ T6596] syz.0.17: attempt to access beyond end of device
[ 257.963418][ T6596] loop0: rw=524288, sector=86048, nr_sectors = 8 limit=40427
[ 257.963532][ T6596] syz.0.17: attempt to access beyond end of device
[ 257.963532][ T6596] loop0: rw=524288, sector=86056, nr_sectors = 8 limit=40427
[ 257.963646][ T6596] syz.0.17: attempt to access beyond end of device
[ 257.963646][ T6596] loop0: rw=524288, sector=86064, nr_sectors = 8 limit=40427
[ 257.963761][ T6596] syz.0.17: attempt to access beyond end of device
[ 257.963761][ T6596] loop0: rw=524288, sector=86072, nr_sectors = 8 limit=40427
[ 257.963878][ T6596] syz.0.17: attempt to access beyond end of device
[ 257.963878][ T6596] loop0: rw=524288, sector=86080, nr_sectors = 8 limit=40427
[ 257.963956][ T6596] syz.0.17: attempt to access beyond end of device
[ 257.963956][ T6596] loop0: rw=524288, sector=86088, nr_sectors = 8 limit=40427
[ 258.232733][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 258.232761][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 258.232771][ T6793] Call Trace:
[ 258.232779][ T6793]
[ 258.232788][ T6793] dump_stack_lvl+0xe8/0x150
[ 258.232818][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 258.232844][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 258.232885][ T6793] __submit_merged_bio+0x256/0x700
[ 258.232912][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 258.232941][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 258.232985][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 258.233043][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 258.233115][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 258.233151][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 258.233171][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 258.233190][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 258.233210][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 258.233233][ T6793] ? reacquire_held_locks+0x104/0x190
[ 258.233252][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 258.233282][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 258.233310][ T6793] ? rt_spin_unlock+0x160/0x200
[ 258.233331][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 258.233354][ T6793] do_writepages+0x32e/0x550
[ 258.233376][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 258.233407][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 258.233440][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 258.233464][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 258.233489][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 258.233541][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 258.233577][ T6793] ? rt_spin_unlock+0x160/0x200
[ 258.233608][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 258.233650][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 258.233705][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 258.233780][ T6793] kill_f2fs_super+0x314/0x720
[ 258.233808][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 258.233843][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 258.233883][ T6793] deactivate_locked_super+0xbc/0x130
[ 258.233908][ T6793] cleanup_mnt+0x437/0x4d0
[ 258.233932][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 258.233955][ T6793] task_work_run+0x1d9/0x270
[ 258.233978][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 258.234008][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 258.234032][ T6793] ? rcu_is_watching+0x15/0xb0
[ 258.234056][ T6793] do_syscall_64+0x32d/0xf80
[ 258.234074][ T6793] ? trace_irq_disable+0x3b/0x150
[ 258.234094][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.234112][ T6793] ? clear_bhb_loop+0x40/0x90
[ 258.234134][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.234152][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 258.234171][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 258.234186][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 258.234206][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 258.234218][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 258.234229][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 258.234242][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 258.234253][ T6793] R13: 00007f47c525d1c3 R14: 000000000003ef5a R15: 00007ffcbf11e1b0
[ 258.234284][ T6793]
[ 258.234292][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 258.234331][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 258.234351][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 258.234360][ T6793] Call Trace:
[ 258.234367][ T6793]
[ 258.234374][ T6793] dump_stack_lvl+0xe8/0x150
[ 258.234405][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 258.234430][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 258.234469][ T6793] __submit_merged_bio+0x256/0x700
[ 258.234496][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 258.234526][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 258.234569][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 258.234627][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 258.234698][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 258.234733][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 258.234753][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 258.234772][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 258.234792][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 258.234815][ T6793] ? reacquire_held_locks+0x104/0x190
[ 258.234834][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 258.234864][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 258.234891][ T6793] ? rt_spin_unlock+0x160/0x200
[ 258.234913][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 258.234936][ T6793] do_writepages+0x32e/0x550
[ 258.234958][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 258.234983][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 258.235016][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 258.235041][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 258.235060][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 258.235112][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 258.235143][ T6793] ? rt_spin_unlock+0x160/0x200
[ 258.235169][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 258.235206][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 258.235261][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 258.235337][ T6793] kill_f2fs_super+0x314/0x720
[ 258.235365][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 258.235406][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 258.235439][ T6793] deactivate_locked_super+0xbc/0x130
[ 258.235464][ T6793] cleanup_mnt+0x437/0x4d0
[ 258.235487][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 258.235510][ T6793] task_work_run+0x1d9/0x270
[ 258.235533][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 258.235564][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 258.235586][ T6793] ? rcu_is_watching+0x15/0xb0
[ 258.235610][ T6793] do_syscall_64+0x32d/0xf80
[ 258.235628][ T6793] ? trace_irq_disable+0x3b/0x150
[ 258.235647][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.235664][ T6793] ? clear_bhb_loop+0x40/0x90
[ 258.235686][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 258.235704][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 258.235719][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 258.235733][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 258.235751][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 258.235762][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 258.235773][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 258.235786][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 258.235797][ T6793] R13: 00007f47c525d1c3 R14: 000000000003ef5a R15: 00007ffcbf11e1b0
[ 258.235827][ T6793]
[ 258.235834][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 259.632151][ T6899] loop2: detected capacity change from 0 to 40427
[ 259.633443][ T6899] F2FS-fs: heap/no_heap options were deprecated
[ 259.644327][ T6899] F2FS-fs (loop2): Image doesn't support compression
[ 259.644348][ T6899] F2FS-fs (loop2): build fault injection rate: 690
[ 259.645353][ T6899] F2FS-fs (loop2): invalid crc value
[ 259.953103][ T6899] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 259.956830][ T6899] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2026/04/08 18:41:06 executed programs: 38
[ 260.451644][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 260.451672][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 260.451683][ T6793] Call Trace:
[ 260.451690][ T6793]
[ 260.451698][ T6793] dump_stack_lvl+0xe8/0x150
[ 260.451730][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 260.451757][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 260.451798][ T6793] __submit_merged_bio+0x256/0x700
[ 260.451824][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 260.451854][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 260.451897][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 260.451962][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 260.452033][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 260.452069][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 260.452090][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 260.452109][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 260.452129][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 260.452151][ T6793] ? reacquire_held_locks+0x104/0x190
[ 260.452170][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 260.452199][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 260.452226][ T6793] ? rt_spin_unlock+0x160/0x200
[ 260.452248][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 260.452271][ T6793] do_writepages+0x32e/0x550
[ 260.452293][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 260.452318][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 260.452350][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 260.452375][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 260.452394][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 260.452444][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 260.452476][ T6793] ? rt_spin_unlock+0x160/0x200
[ 260.452501][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 260.452538][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 260.452593][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 260.452668][ T6793] kill_f2fs_super+0x314/0x720
[ 260.452696][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 260.452731][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 260.452763][ T6793] deactivate_locked_super+0xbc/0x130
[ 260.452788][ T6793] cleanup_mnt+0x437/0x4d0
[ 260.452811][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 260.452834][ T6793] task_work_run+0x1d9/0x270
[ 260.452856][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 260.452886][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 260.452908][ T6793] ? rcu_is_watching+0x15/0xb0
[ 260.452932][ T6793] do_syscall_64+0x32d/0xf80
[ 260.452956][ T6793] ? trace_irq_disable+0x3b/0x150
[ 260.452975][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 260.452992][ T6793] ? clear_bhb_loop+0x40/0x90
[ 260.453014][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 260.453031][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 260.453049][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 260.453065][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 260.453084][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 260.453096][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 260.453107][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 260.453119][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 260.453130][ T6793] R13: 00007f47c525d1c3 R14: 000000000003f778 R15: 00007ffcbf11e1b0
[ 260.453161][ T6793]
[ 260.453168][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 260.453206][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 260.453225][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 260.453241][ T6793] Call Trace:
[ 260.453247][ T6793]
[ 260.453254][ T6793] dump_stack_lvl+0xe8/0x150
[ 260.453279][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 260.453303][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 260.453341][ T6793] __submit_merged_bio+0x256/0x700
[ 260.453367][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 260.453396][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 260.453439][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 260.453496][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 260.453566][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 260.453601][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 260.453621][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 260.453639][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 260.453659][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 260.453681][ T6793] ? reacquire_held_locks+0x104/0x190
[ 260.453700][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 260.453730][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 260.453757][ T6793] ? rt_spin_unlock+0x160/0x200
[ 260.453778][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 260.453801][ T6793] do_writepages+0x32e/0x550
[ 260.453822][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 260.453847][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 260.453879][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 260.453902][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 260.453922][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 260.453981][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 260.454012][ T6793] ? rt_spin_unlock+0x160/0x200
[ 260.454038][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 260.454074][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 260.454129][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 260.454203][ T6793] kill_f2fs_super+0x314/0x720
[ 260.454231][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 260.454266][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 260.454298][ T6793] deactivate_locked_super+0xbc/0x130
[ 260.454323][ T6793] cleanup_mnt+0x437/0x4d0
[ 260.454345][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 260.454368][ T6793] task_work_run+0x1d9/0x270
[ 260.454391][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 260.454421][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 260.454443][ T6793] ? rcu_is_watching+0x15/0xb0
[ 260.454478][ T6793] do_syscall_64+0x32d/0xf80
[ 260.454496][ T6793] ? trace_irq_disable+0x3b/0x150
[ 260.454514][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 260.454532][ T6793] ? clear_bhb_loop+0x40/0x90
[ 260.454553][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 260.454571][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 260.454585][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 260.454599][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 260.454616][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 260.454628][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 260.454639][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 260.454650][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 260.454662][ T6793] R13: 00007f47c525d1c3 R14: 000000000003f778 R15: 00007ffcbf11e1b0
[ 260.454692][ T6793]
[ 260.454699][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 261.866215][ T6906] loop2: detected capacity change from 0 to 40427
[ 261.881512][ T6906] F2FS-fs: heap/no_heap options were deprecated
[ 261.890577][ T6906] F2FS-fs (loop2): Image doesn't support compression
[ 261.890599][ T6906] F2FS-fs (loop2): build fault injection rate: 690
[ 261.897449][ T6906] F2FS-fs (loop2): invalid crc value
[ 262.226042][ T6906] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 262.247480][ T6906] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 262.581439][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 262.581468][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 262.581479][ T6793] Call Trace:
[ 262.581486][ T6793]
[ 262.581493][ T6793] dump_stack_lvl+0xe8/0x150
[ 262.581523][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 262.581549][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 262.581589][ T6793] __submit_merged_bio+0x256/0x700
[ 262.581616][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 262.581644][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 262.581687][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 262.581739][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 262.581815][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 262.581851][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 262.581871][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 262.581891][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 262.581910][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 262.581933][ T6793] ? reacquire_held_locks+0x104/0x190
[ 262.581951][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 262.582060][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 262.582088][ T6793] ? rt_spin_unlock+0x160/0x200
[ 262.582109][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 262.582131][ T6793] do_writepages+0x32e/0x550
[ 262.582153][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 262.582176][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 262.582212][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 262.582236][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 262.582259][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 262.582311][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 262.582342][ T6793] ? rt_spin_unlock+0x160/0x200
[ 262.582367][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 262.582406][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 262.582460][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 262.582536][ T6793] kill_f2fs_super+0x314/0x720
[ 262.582563][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 262.582597][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 262.582629][ T6793] deactivate_locked_super+0xbc/0x130
[ 262.582654][ T6793] cleanup_mnt+0x437/0x4d0
[ 262.582677][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 262.582700][ T6793] task_work_run+0x1d9/0x270
[ 262.582722][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 262.582753][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 262.582776][ T6793] ? rcu_is_watching+0x15/0xb0
[ 262.582800][ T6793] do_syscall_64+0x32d/0xf80
[ 262.582819][ T6793] ? trace_irq_disable+0x3b/0x150
[ 262.582838][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.582857][ T6793] ? clear_bhb_loop+0x40/0x90
[ 262.582878][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.582895][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 262.582913][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 262.582928][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 262.582947][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 262.582959][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 262.582977][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 262.582989][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 262.583001][ T6793] R13: 00007f47c525d1c3 R14: 0000000000040056 R15: 00007ffcbf11e1b0
[ 262.583032][ T6793]
[ 262.583040][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 262.583084][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 262.583104][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 262.583115][ T6793] Call Trace:
[ 262.583121][ T6793]
[ 262.583128][ T6793] dump_stack_lvl+0xe8/0x150
[ 262.583153][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 262.583177][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 262.583217][ T6793] __submit_merged_bio+0x256/0x700
[ 262.583244][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 262.583272][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 262.583315][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 262.583372][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 262.583443][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 262.583478][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 262.583498][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 262.583517][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 262.583536][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 262.583559][ T6793] ? reacquire_held_locks+0x104/0x190
[ 262.583577][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 262.583607][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 262.583635][ T6793] ? rt_spin_unlock+0x160/0x200
[ 262.583656][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 262.583679][ T6793] do_writepages+0x32e/0x550
[ 262.583700][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 262.583724][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 262.583757][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 262.583781][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 262.583800][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 262.583852][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 262.583883][ T6793] ? rt_spin_unlock+0x160/0x200
[ 262.583906][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 262.583940][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 262.584001][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 262.584077][ T6793] kill_f2fs_super+0x314/0x720
[ 262.584105][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 262.584140][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 262.584173][ T6793] deactivate_locked_super+0xbc/0x130
[ 262.584197][ T6793] cleanup_mnt+0x437/0x4d0
[ 262.584220][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 262.584244][ T6793] task_work_run+0x1d9/0x270
[ 262.584266][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 262.584297][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 262.584319][ T6793] ? rcu_is_watching+0x15/0xb0
[ 262.584343][ T6793] do_syscall_64+0x32d/0xf80
[ 262.584361][ T6793] ? trace_irq_disable+0x3b/0x150
[ 262.584380][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.584395][ T6793] ? clear_bhb_loop+0x40/0x90
[ 262.584417][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 262.584435][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 262.584450][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 262.584464][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 262.584482][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 262.584494][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 262.584506][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 262.584518][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 262.584530][ T6793] R13: 00007f47c525d1c3 R14: 0000000000040056 R15: 00007ffcbf11e1b0
[ 262.584561][ T6793]
[ 262.584567][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 262.980528][ T6596] bio_check_eod: 36559 callbacks suppressed
[ 262.980545][ T6596] syz.0.17: attempt to access beyond end of device
[ 262.980545][ T6596] loop0: rw=0, sector=89752, nr_sectors = 8 limit=40427
[ 262.980716][ T6596] syz.0.17: attempt to access beyond end of device
[ 262.980716][ T6596] loop0: rw=0, sector=89760, nr_sectors = 8 limit=40427
[ 262.980832][ T6596] syz.0.17: attempt to access beyond end of device
[ 262.980832][ T6596] loop0: rw=0, sector=89768, nr_sectors = 8 limit=40427
[ 262.980942][ T6596] syz.0.17: attempt to access beyond end of device
[ 262.980942][ T6596] loop0: rw=0, sector=89776, nr_sectors = 8 limit=40427
[ 262.981051][ T6596] syz.0.17: attempt to access beyond end of device
[ 262.981051][ T6596] loop0: rw=0, sector=89784, nr_sectors = 8 limit=40427
[ 262.981160][ T6596] syz.0.17: attempt to access beyond end of device
[ 262.981160][ T6596] loop0: rw=0, sector=89792, nr_sectors = 8 limit=40427
[ 262.981268][ T6596] syz.0.17: attempt to access beyond end of device
[ 262.981268][ T6596] loop0: rw=0, sector=89800, nr_sectors = 8 limit=40427
[ 262.981376][ T6596] syz.0.17: attempt to access beyond end of device
[ 262.981376][ T6596] loop0: rw=0, sector=89808, nr_sectors = 8 limit=40427
[ 262.981486][ T6596] syz.0.17: attempt to access beyond end of device
[ 262.981486][ T6596] loop0: rw=0, sector=89816, nr_sectors = 8 limit=40427
[ 262.981595][ T6596] syz.0.17: attempt to access beyond end of device
[ 262.981595][ T6596] loop0: rw=0, sector=89824, nr_sectors = 8 limit=40427
[ 264.313236][ T6913] loop2: detected capacity change from 0 to 40427
[ 264.330996][ T6913] F2FS-fs: heap/no_heap options were deprecated
[ 264.332645][ T6913] F2FS-fs (loop2): Image doesn't support compression
[ 264.332665][ T6913] F2FS-fs (loop2): build fault injection rate: 690
[ 264.333799][ T6913] F2FS-fs (loop2): invalid crc value
[ 264.564134][ T6913] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 264.565259][ T6913] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 265.001464][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 265.001493][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 265.001504][ T6793] Call Trace:
[ 265.001512][ T6793]
[ 265.001520][ T6793] dump_stack_lvl+0xe8/0x150
[ 265.001551][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 265.001577][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 265.001618][ T6793] __submit_merged_bio+0x256/0x700
[ 265.001645][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 265.001674][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 265.001717][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 265.001781][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 265.001859][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 265.001895][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 265.001916][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 265.001941][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 265.001961][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 265.001984][ T6793] ? reacquire_held_locks+0x104/0x190
[ 265.002003][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 265.002033][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 265.002061][ T6793] ? rt_spin_unlock+0x160/0x200
[ 265.002082][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 265.002105][ T6793] do_writepages+0x32e/0x550
[ 265.002127][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 265.002153][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 265.002185][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 265.002210][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 265.002229][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 265.002281][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 265.002313][ T6793] ? rt_spin_unlock+0x160/0x200
[ 265.002338][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 265.002375][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 265.002430][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 265.002502][ T6793] kill_f2fs_super+0x314/0x720
[ 265.002524][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 265.002551][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 265.002576][ T6793] deactivate_locked_super+0xbc/0x130
[ 265.002597][ T6793] cleanup_mnt+0x437/0x4d0
[ 265.002616][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 265.002635][ T6793] task_work_run+0x1d9/0x270
[ 265.002657][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 265.002708][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 265.002731][ T6793] ? rcu_is_watching+0x15/0xb0
[ 265.002762][ T6793] do_syscall_64+0x32d/0xf80
[ 265.002780][ T6793] ? trace_irq_disable+0x3b/0x150
[ 265.002800][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.002818][ T6793] ? clear_bhb_loop+0x40/0x90
[ 265.002839][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.002856][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 265.002874][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 265.002889][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 265.002909][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 265.002921][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 265.002933][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 265.002945][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 265.002956][ T6793] R13: 00007f47c525d1c3 R14: 0000000000040995 R15: 00007ffcbf11e1b0
[ 265.002988][ T6793]
[ 265.002995][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 265.003041][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 265.003062][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 265.003071][ T6793] Call Trace:
[ 265.003078][ T6793]
[ 265.003085][ T6793] dump_stack_lvl+0xe8/0x150
[ 265.003110][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 265.003135][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 265.003175][ T6793] __submit_merged_bio+0x256/0x700
[ 265.003202][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 265.003231][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 265.003274][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 265.003331][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 265.003401][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 265.003437][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 265.003456][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 265.003475][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 265.003562][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 265.003597][ T6793] ? reacquire_held_locks+0x104/0x190
[ 265.003616][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 265.003645][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 265.003670][ T6793] ? rt_spin_unlock+0x160/0x200
[ 265.003690][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 265.003713][ T6793] do_writepages+0x32e/0x550
[ 265.003735][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 265.003768][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 265.003801][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 265.003827][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 265.003847][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 265.003900][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 265.003932][ T6793] ? rt_spin_unlock+0x160/0x200
[ 265.003958][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 265.003996][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 265.004057][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 265.004135][ T6793] kill_f2fs_super+0x314/0x720
[ 265.004166][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 265.004202][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 265.004236][ T6793] deactivate_locked_super+0xbc/0x130
[ 265.004264][ T6793] cleanup_mnt+0x437/0x4d0
[ 265.004289][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 265.004313][ T6793] task_work_run+0x1d9/0x270
[ 265.004337][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 265.004369][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 265.004393][ T6793] ? rcu_is_watching+0x15/0xb0
[ 265.004416][ T6793] do_syscall_64+0x32d/0xf80
[ 265.004446][ T6793] ? trace_irq_disable+0x3b/0x150
[ 265.004464][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.004483][ T6793] ? clear_bhb_loop+0x40/0x90
[ 265.004505][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 265.004523][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 265.004543][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 265.004560][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 265.004580][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 265.004593][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 265.004605][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 265.004617][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 265.004629][ T6793] R13: 00007f47c525d1c3 R14: 0000000000040995 R15: 00007ffcbf11e1b0
[ 265.004659][ T6793]
[ 265.004667][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 266.338334][ T6920] loop2: detected capacity change from 0 to 40427
[ 266.354794][ T6920] F2FS-fs: heap/no_heap options were deprecated
[ 266.370490][ T6920] F2FS-fs (loop2): Image doesn't support compression
[ 266.370513][ T6920] F2FS-fs (loop2): build fault injection rate: 690
[ 266.372846][ T6920] F2FS-fs (loop2): invalid crc value
[ 266.717844][ T6920] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 266.756947][ T6920] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2026/04/08 18:41:13 executed programs: 41
[ 267.282773][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 267.282802][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 267.282813][ T6793] Call Trace:
[ 267.282820][ T6793]
[ 267.282828][ T6793] dump_stack_lvl+0xe8/0x150
[ 267.282859][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 267.282886][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 267.282942][ T6793] __submit_merged_bio+0x256/0x700
[ 267.282970][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 267.282999][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 267.283041][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 267.283099][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 267.283167][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 267.283203][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 267.283224][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 267.283241][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 267.283260][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 267.283283][ T6793] ? reacquire_held_locks+0x104/0x190
[ 267.283302][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 267.283331][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 267.283358][ T6793] ? rt_spin_unlock+0x160/0x200
[ 267.283380][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 267.283403][ T6793] do_writepages+0x32e/0x550
[ 267.283425][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 267.283450][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 267.283482][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 267.283513][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 267.283532][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 267.283583][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 267.283615][ T6793] ? rt_spin_unlock+0x160/0x200
[ 267.283641][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 267.283678][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 267.283733][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 267.283808][ T6793] kill_f2fs_super+0x314/0x720
[ 267.283837][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 267.283872][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 267.283904][ T6793] deactivate_locked_super+0xbc/0x130
[ 267.283930][ T6793] cleanup_mnt+0x437/0x4d0
[ 267.283953][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 267.283976][ T6793] task_work_run+0x1d9/0x270
[ 267.284000][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 267.284054][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 267.284078][ T6793] ? rcu_is_watching+0x15/0xb0
[ 267.284102][ T6793] do_syscall_64+0x32d/0xf80
[ 267.284120][ T6793] ? trace_irq_disable+0x3b/0x150
[ 267.284139][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 267.284158][ T6793] ? clear_bhb_loop+0x40/0x90
[ 267.284180][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 267.284197][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 267.284231][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 267.284246][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 267.284266][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 267.284278][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 267.284289][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 267.284301][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 267.284313][ T6793] R13: 00007f47c525d1c3 R14: 0000000000041212 R15: 00007ffcbf11e1b0
[ 267.284352][ T6793]
[ 267.284360][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 267.284404][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 267.284424][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 267.284435][ T6793] Call Trace:
[ 267.284441][ T6793]
[ 267.284449][ T6793] dump_stack_lvl+0xe8/0x150
[ 267.284474][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 267.284504][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 267.284543][ T6793] __submit_merged_bio+0x256/0x700
[ 267.284570][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 267.284599][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 267.284640][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 267.284697][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 267.284767][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 267.284803][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 267.284823][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 267.284841][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 267.284861][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 267.284883][ T6793] ? reacquire_held_locks+0x104/0x190
[ 267.284902][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 267.284933][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 267.284960][ T6793] ? rt_spin_unlock+0x160/0x200
[ 267.284981][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 267.285004][ T6793] do_writepages+0x32e/0x550
[ 267.285026][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 267.285050][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 267.285083][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 267.285108][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 267.285127][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 267.285178][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 267.285210][ T6793] ? rt_spin_unlock+0x160/0x200
[ 267.285235][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 267.285272][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 267.285326][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 267.285401][ T6793] kill_f2fs_super+0x314/0x720
[ 267.285430][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 267.285464][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 267.285502][ T6793] deactivate_locked_super+0xbc/0x130
[ 267.285527][ T6793] cleanup_mnt+0x437/0x4d0
[ 267.285549][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 267.285573][ T6793] task_work_run+0x1d9/0x270
[ 267.285595][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 267.285626][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 267.285648][ T6793] ? rcu_is_watching+0x15/0xb0
[ 267.285671][ T6793] do_syscall_64+0x32d/0xf80
[ 267.285689][ T6793] ? trace_irq_disable+0x3b/0x150
[ 267.285708][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 267.285726][ T6793] ? clear_bhb_loop+0x40/0x90
[ 267.285747][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 267.285764][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 267.285780][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 267.285794][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 267.285811][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 267.285823][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 267.285834][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 267.285847][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 267.285858][ T6793] R13: 00007f47c525d1c3 R14: 0000000000041212 R15: 00007ffcbf11e1b0
[ 267.285889][ T6793]
[ 267.285895][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 267.991783][ T6786] bio_check_eod: 34740 callbacks suppressed
[ 267.991804][ T6786] syz.1.40: attempt to access beyond end of device
[ 267.991804][ T6786] loop1: rw=0, sector=87456, nr_sectors = 8 limit=40427
[ 267.991942][ T6786] syz.1.40: attempt to access beyond end of device
[ 267.991942][ T6786] loop1: rw=0, sector=87464, nr_sectors = 8 limit=40427
[ 267.992054][ T6786] syz.1.40: attempt to access beyond end of device
[ 267.992054][ T6786] loop1: rw=0, sector=87472, nr_sectors = 8 limit=40427
[ 267.992155][ T6786] syz.1.40: attempt to access beyond end of device
[ 267.992155][ T6786] loop1: rw=0, sector=87480, nr_sectors = 8 limit=40427
[ 267.992281][ T6786] syz.1.40: attempt to access beyond end of device
[ 267.992281][ T6786] loop1: rw=0, sector=87488, nr_sectors = 8 limit=40427
[ 267.992390][ T6786] syz.1.40: attempt to access beyond end of device
[ 267.992390][ T6786] loop1: rw=0, sector=87496, nr_sectors = 8 limit=40427
[ 267.992500][ T6786] syz.1.40: attempt to access beyond end of device
[ 267.992500][ T6786] loop1: rw=0, sector=87504, nr_sectors = 8 limit=40427
[ 267.992609][ T6786] syz.1.40: attempt to access beyond end of device
[ 267.992609][ T6786] loop1: rw=0, sector=87512, nr_sectors = 8 limit=40427
[ 267.992717][ T6786] syz.1.40: attempt to access beyond end of device
[ 267.992717][ T6786] loop1: rw=0, sector=87520, nr_sectors = 8 limit=40427
[ 267.992827][ T6786] syz.1.40: attempt to access beyond end of device
[ 267.992827][ T6786] loop1: rw=0, sector=87528, nr_sectors = 8 limit=40427
[ 268.837651][ T6927] loop2: detected capacity change from 0 to 40427
[ 268.854967][ T6927] F2FS-fs: heap/no_heap options were deprecated
[ 268.892555][ T6927] F2FS-fs (loop2): Image doesn't support compression
[ 268.892585][ T6927] F2FS-fs (loop2): build fault injection rate: 690
[ 268.900909][ T6927] F2FS-fs (loop2): invalid crc value
[ 269.052914][ T6927] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 269.073309][ T6927] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 269.591507][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 269.591535][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 269.591546][ T6793] Call Trace:
[ 269.591554][ T6793]
[ 269.591562][ T6793] dump_stack_lvl+0xe8/0x150
[ 269.591593][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 269.591621][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 269.591663][ T6793] __submit_merged_bio+0x256/0x700
[ 269.591691][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 269.591722][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 269.591767][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 269.591826][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 269.591896][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 269.591930][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 269.591949][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 269.591967][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 269.591987][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 269.592011][ T6793] ? reacquire_held_locks+0x104/0x190
[ 269.592030][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 269.592062][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 269.592088][ T6793] ? rt_spin_unlock+0x160/0x200
[ 269.592109][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 269.592132][ T6793] do_writepages+0x32e/0x550
[ 269.592154][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 269.592180][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 269.592214][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 269.592239][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 269.592258][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 269.592314][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 269.592352][ T6793] ? rt_spin_unlock+0x160/0x200
[ 269.592378][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 269.592417][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 269.592476][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 269.592558][ T6793] kill_f2fs_super+0x314/0x720
[ 269.592587][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 269.592624][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 269.592658][ T6793] deactivate_locked_super+0xbc/0x130
[ 269.592684][ T6793] cleanup_mnt+0x437/0x4d0
[ 269.592708][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 269.592732][ T6793] task_work_run+0x1d9/0x270
[ 269.592755][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 269.592787][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 269.592811][ T6793] ? rcu_is_watching+0x15/0xb0
[ 269.592836][ T6793] do_syscall_64+0x32d/0xf80
[ 269.592854][ T6793] ? trace_irq_disable+0x3b/0x150
[ 269.592873][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 269.592891][ T6793] ? clear_bhb_loop+0x40/0x90
[ 269.592913][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 269.592931][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 269.592949][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 269.592961][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 269.592980][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 269.592992][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 269.593003][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 269.593015][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 269.593026][ T6793] R13: 00007f47c525d1c3 R14: 0000000000041b22 R15: 00007ffcbf11e1b0
[ 269.593059][ T6793]
[ 269.593066][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 269.598878][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 269.598906][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 269.598917][ T6793] Call Trace:
[ 269.598925][ T6793]
[ 269.598933][ T6793] dump_stack_lvl+0xe8/0x150
[ 269.598966][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 269.598993][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 269.599036][ T6793] __submit_merged_bio+0x256/0x700
[ 269.599065][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 269.599093][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 269.599139][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 269.599201][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 269.599279][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 269.599317][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 269.599346][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 269.599366][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 269.599387][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 269.599411][ T6793] ? reacquire_held_locks+0x104/0x190
[ 269.599430][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 269.599461][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 269.599490][ T6793] ? rt_spin_unlock+0x160/0x200
[ 269.599512][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 269.599535][ T6793] do_writepages+0x32e/0x550
[ 269.599557][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 269.599582][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 269.599616][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 269.599642][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 269.599662][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 269.599719][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 269.599753][ T6793] ? rt_spin_unlock+0x160/0x200
[ 269.599779][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 269.599819][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 269.599878][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 269.599960][ T6793] kill_f2fs_super+0x314/0x720
[ 269.599990][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 269.600027][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 269.600062][ T6793] deactivate_locked_super+0xbc/0x130
[ 269.600088][ T6793] cleanup_mnt+0x437/0x4d0
[ 269.600111][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 269.600135][ T6793] task_work_run+0x1d9/0x270
[ 269.600159][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 269.600191][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 269.600216][ T6793] ? rcu_is_watching+0x15/0xb0
[ 269.600241][ T6793] do_syscall_64+0x32d/0xf80
[ 269.600269][ T6793] ? trace_irq_disable+0x3b/0x150
[ 269.600289][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 269.600308][ T6793] ? clear_bhb_loop+0x40/0x90
[ 269.600352][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 269.600367][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 269.600383][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 269.600397][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 269.600415][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 269.600426][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 269.600436][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 269.600447][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 269.600457][ T6793] R13: 00007f47c525d1c3 R14: 0000000000041b22 R15: 00007ffcbf11e1b0
[ 269.600489][ T6793]
[ 269.620490][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 271.137425][ T6934] loop2: detected capacity change from 0 to 40427
[ 271.158434][ T6934] F2FS-fs: heap/no_heap options were deprecated
[ 271.173329][ T6934] F2FS-fs (loop2): Image doesn't support compression
[ 271.173352][ T6934] F2FS-fs (loop2): build fault injection rate: 690
[ 271.174432][ T6934] F2FS-fs (loop2): invalid crc value
[ 271.476944][ T6934] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 271.478204][ T6934] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 271.971498][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 271.971526][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 271.971544][ T6793] Call Trace:
[ 271.971551][ T6793]
[ 271.971559][ T6793] dump_stack_lvl+0xe8/0x150
[ 271.971590][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 271.971618][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 271.971659][ T6793] __submit_merged_bio+0x256/0x700
[ 271.971686][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 271.971716][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 271.971760][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 271.971818][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 271.971887][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 271.971925][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 271.971946][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 271.971966][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 271.971986][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 271.972010][ T6793] ? reacquire_held_locks+0x104/0x190
[ 271.972030][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 271.972061][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 271.972089][ T6793] ? rt_spin_unlock+0x160/0x200
[ 271.972111][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 271.972142][ T6793] do_writepages+0x32e/0x550
[ 271.972165][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 271.972191][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 271.972224][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 271.972249][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 271.972274][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 271.972327][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 271.972359][ T6793] ? rt_spin_unlock+0x160/0x200
[ 271.972385][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 271.972423][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 271.972479][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 271.972556][ T6793] kill_f2fs_super+0x314/0x720
[ 271.972584][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 271.972620][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 271.972653][ T6793] deactivate_locked_super+0xbc/0x130
[ 271.972685][ T6793] cleanup_mnt+0x437/0x4d0
[ 271.972709][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 271.972733][ T6793] task_work_run+0x1d9/0x270
[ 271.972756][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 271.972787][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 271.972811][ T6793] ? rcu_is_watching+0x15/0xb0
[ 271.972832][ T6793] do_syscall_64+0x32d/0xf80
[ 271.972849][ T6793] ? trace_irq_disable+0x3b/0x150
[ 271.972867][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 271.972893][ T6793] ? clear_bhb_loop+0x40/0x90
[ 271.972914][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 271.972932][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 271.972949][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 271.972964][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 271.972982][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 271.972993][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 271.973004][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 271.973015][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 271.973027][ T6793] R13: 00007f47c525d1c3 R14: 000000000004245e R15: 00007ffcbf11e1b0
[ 271.973057][ T6793]
[ 271.973064][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 271.973106][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 271.973134][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 271.973144][ T6793] Call Trace:
[ 271.973150][ T6793]
[ 271.973157][ T6793] dump_stack_lvl+0xe8/0x150
[ 271.973182][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 271.973207][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 271.973245][ T6793] __submit_merged_bio+0x256/0x700
[ 271.973272][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 271.973301][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 271.973343][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 271.973401][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 271.973471][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 271.973506][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 271.973526][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 271.973544][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 271.973563][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 271.973586][ T6793] ? reacquire_held_locks+0x104/0x190
[ 271.973605][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 271.973634][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 271.973661][ T6793] ? rt_spin_unlock+0x160/0x200
[ 271.973683][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 271.973705][ T6793] do_writepages+0x32e/0x550
[ 271.973726][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 271.973751][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 271.973784][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 271.973808][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 271.973826][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 271.973878][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 271.973909][ T6793] ? rt_spin_unlock+0x160/0x200
[ 271.973934][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 271.973971][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 271.974025][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 271.974100][ T6793] kill_f2fs_super+0x314/0x720
[ 271.974132][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 271.974164][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 271.974195][ T6793] deactivate_locked_super+0xbc/0x130
[ 271.974220][ T6793] cleanup_mnt+0x437/0x4d0
[ 271.974243][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 271.974266][ T6793] task_work_run+0x1d9/0x270
[ 271.974289][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 271.974319][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 271.974342][ T6793] ? rcu_is_watching+0x15/0xb0
[ 271.974365][ T6793] do_syscall_64+0x32d/0xf80
[ 271.974383][ T6793] ? trace_irq_disable+0x3b/0x150
[ 271.974402][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 271.974420][ T6793] ? clear_bhb_loop+0x40/0x90
[ 271.974441][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 271.974459][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 271.974474][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 271.974489][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 271.974506][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 271.974519][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 271.974530][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 271.974542][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 271.974554][ T6793] R13: 00007f47c525d1c3 R14: 000000000004245e R15: 00007ffcbf11e1b0
[ 271.974584][ T6793]
[ 271.974591][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 273.000399][ T6596] bio_check_eod: 37884 callbacks suppressed
[ 273.000420][ T6596] syz.0.17: attempt to access beyond end of device
[ 273.000420][ T6596] loop0: rw=524288, sector=89384, nr_sectors = 8 limit=40427
[ 273.000533][ T6596] syz.0.17: attempt to access beyond end of device
[ 273.000533][ T6596] loop0: rw=524288, sector=89392, nr_sectors = 8 limit=40427
[ 273.000648][ T6596] syz.0.17: attempt to access beyond end of device
[ 273.000648][ T6596] loop0: rw=524288, sector=89400, nr_sectors = 8 limit=40427
[ 273.000763][ T6596] syz.0.17: attempt to access beyond end of device
[ 273.000763][ T6596] loop0: rw=524288, sector=89408, nr_sectors = 8 limit=40427
[ 273.000881][ T6596] syz.0.17: attempt to access beyond end of device
[ 273.000881][ T6596] loop0: rw=524288, sector=89416, nr_sectors = 8 limit=40427
[ 273.000987][ T6596] syz.0.17: attempt to access beyond end of device
[ 273.000987][ T6596] loop0: rw=524288, sector=89424, nr_sectors = 8 limit=40427
[ 273.001016][ T6786] syz.1.40: attempt to access beyond end of device
[ 273.001016][ T6786] loop1: rw=524288, sector=89824, nr_sectors = 8 limit=40427
[ 273.001107][ T6596] syz.0.17: attempt to access beyond end of device
[ 273.001107][ T6596] loop0: rw=524288, sector=89432, nr_sectors = 8 limit=40427
[ 273.001133][ T6786] syz.1.40: attempt to access beyond end of device
[ 273.001133][ T6786] loop1: rw=524288, sector=89832, nr_sectors = 8 limit=40427
[ 273.001221][ T6596] syz.0.17: attempt to access beyond end of device
[ 273.001221][ T6596] loop0: rw=524288, sector=89440, nr_sectors = 8 limit=40427
[ 273.465603][ T5874] Bluetooth: hci0: command 0x0406 tx timeout
[ 273.850304][ T6941] loop2: detected capacity change from 0 to 40427
[ 273.861940][ T6941] F2FS-fs: heap/no_heap options were deprecated
[ 273.878501][ T6941] F2FS-fs (loop2): Image doesn't support compression
[ 273.878520][ T6941] F2FS-fs (loop2): build fault injection rate: 690
[ 273.890457][ T6941] F2FS-fs (loop2): invalid crc value
[ 274.229863][ T6941] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 274.250870][ T6941] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2026/04/08 18:41:20 executed programs: 44
[ 274.733558][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 274.733587][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 274.733599][ T6793] Call Trace:
[ 274.733606][ T6793]
[ 274.733615][ T6793] dump_stack_lvl+0xe8/0x150
[ 274.733647][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 274.733675][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 274.733717][ T6793] __submit_merged_bio+0x256/0x700
[ 274.733746][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 274.733777][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 274.733823][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 274.733896][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 274.733972][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 274.734010][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 274.734031][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 274.734051][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 274.734071][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 274.734093][ T6793] ? reacquire_held_locks+0x104/0x190
[ 274.734111][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 274.734142][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 274.734170][ T6793] ? rt_spin_unlock+0x160/0x200
[ 274.734192][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 274.734215][ T6793] do_writepages+0x32e/0x550
[ 274.734238][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 274.734264][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 274.734299][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 274.734324][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 274.734344][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 274.734400][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 274.734433][ T6793] ? rt_spin_unlock+0x160/0x200
[ 274.734457][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 274.734496][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 274.734563][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 274.734645][ T6793] kill_f2fs_super+0x314/0x720
[ 274.734674][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 274.734711][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 274.734752][ T6793] deactivate_locked_super+0xbc/0x130
[ 274.734779][ T6793] cleanup_mnt+0x437/0x4d0
[ 274.734803][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 274.734827][ T6793] task_work_run+0x1d9/0x270
[ 274.734851][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 274.734883][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 274.734907][ T6793] ? rcu_is_watching+0x15/0xb0
[ 274.734932][ T6793] do_syscall_64+0x32d/0xf80
[ 274.734951][ T6793] ? trace_irq_disable+0x3b/0x150
[ 274.734970][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.734989][ T6793] ? clear_bhb_loop+0x40/0x90
[ 274.735011][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.735028][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 274.735046][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 274.735061][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 274.735080][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 274.735092][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 274.735103][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 274.735115][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 274.735126][ T6793] R13: 00007f47c525d1c3 R14: 0000000000042f37 R15: 00007ffcbf11e1b0
[ 274.735159][ T6793]
[ 274.736206][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 274.736264][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 274.736284][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 274.736294][ T6793] Call Trace:
[ 274.736300][ T6793]
[ 274.736307][ T6793] dump_stack_lvl+0xe8/0x150
[ 274.736335][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 274.736360][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 274.736397][ T6793] __submit_merged_bio+0x256/0x700
[ 274.736425][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 274.736455][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 274.736500][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 274.736569][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 274.736647][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 274.736684][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 274.736705][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 274.736725][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 274.736745][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 274.736768][ T6793] ? reacquire_held_locks+0x104/0x190
[ 274.736787][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 274.736817][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 274.736845][ T6793] ? rt_spin_unlock+0x160/0x200
[ 274.736866][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 274.736890][ T6793] do_writepages+0x32e/0x550
[ 274.736913][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 274.736938][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 274.736972][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 274.736998][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 274.737017][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 274.737074][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 274.737107][ T6793] ? rt_spin_unlock+0x160/0x200
[ 274.737133][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 274.737172][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 274.737232][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 274.737314][ T6793] kill_f2fs_super+0x314/0x720
[ 274.737344][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 274.737381][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 274.737416][ T6793] deactivate_locked_super+0xbc/0x130
[ 274.737450][ T6793] cleanup_mnt+0x437/0x4d0
[ 274.737474][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 274.737508][ T6793] task_work_run+0x1d9/0x270
[ 274.737530][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 274.737567][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 274.737591][ T6793] ? rcu_is_watching+0x15/0xb0
[ 274.737616][ T6793] do_syscall_64+0x32d/0xf80
[ 274.737635][ T6793] ? trace_irq_disable+0x3b/0x150
[ 274.737654][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.737673][ T6793] ? clear_bhb_loop+0x40/0x90
[ 274.737695][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.737712][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 274.737731][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 274.737746][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 274.737765][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 274.737778][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 274.737788][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 274.737798][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 274.737809][ T6793] R13: 00007f47c525d1c3 R14: 0000000000042f37 R15: 00007ffcbf11e1b0
[ 274.737842][ T6793]
[ 274.737849][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 276.600027][ T6948] loop2: detected capacity change from 0 to 40427
[ 276.621406][ T6948] F2FS-fs: heap/no_heap options were deprecated
[ 276.622937][ T6948] F2FS-fs (loop2): Image doesn't support compression
[ 276.622957][ T6948] F2FS-fs (loop2): build fault injection rate: 690
[ 276.624106][ T6948] F2FS-fs (loop2): invalid crc value
[ 276.999062][ T6948] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 277.020807][ T6948] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 277.394794][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 277.394827][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 277.394836][ T6793] Call Trace:
[ 277.394844][ T6793]
[ 277.394852][ T6793] dump_stack_lvl+0xe8/0x150
[ 277.394883][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 277.394911][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 277.394951][ T6793] __submit_merged_bio+0x256/0x700
[ 277.394979][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 277.395009][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 277.395052][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 277.395110][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 277.395181][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 277.395218][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 277.395238][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 277.395258][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 277.395278][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 277.395308][ T6793] ? reacquire_held_locks+0x104/0x190
[ 277.395327][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 277.395358][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 277.395386][ T6793] ? rt_spin_unlock+0x160/0x200
[ 277.395406][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 277.395428][ T6793] do_writepages+0x32e/0x550
[ 277.395451][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 277.395476][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 277.395509][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 277.395534][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 277.395554][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 277.395603][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 277.395635][ T6793] ? rt_spin_unlock+0x160/0x200
[ 277.395746][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 277.395782][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 277.395839][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 277.395919][ T6793] kill_f2fs_super+0x314/0x720
[ 277.395949][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 277.395984][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 277.396017][ T6793] deactivate_locked_super+0xbc/0x130
[ 277.396043][ T6793] cleanup_mnt+0x437/0x4d0
[ 277.396067][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 277.396090][ T6793] task_work_run+0x1d9/0x270
[ 277.396113][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 277.396184][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 277.396209][ T6793] ? rcu_is_watching+0x15/0xb0
[ 277.396249][ T6793] do_syscall_64+0x32d/0xf80
[ 277.396267][ T6793] ? trace_irq_disable+0x3b/0x150
[ 277.396287][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.396318][ T6793] ? clear_bhb_loop+0x40/0x90
[ 277.396340][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.396364][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 277.396389][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 277.396403][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 277.396419][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 277.396429][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 277.396437][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 277.396446][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 277.396455][ T6793] R13: 00007f47c525d1c3 R14: 0000000000043a02 R15: 00007ffcbf11e1b0
[ 277.396479][ T6793]
[ 277.396486][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 277.396534][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 277.396552][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 277.396561][ T6793] Call Trace:
[ 277.396568][ T6793]
[ 277.396574][ T6793] dump_stack_lvl+0xe8/0x150
[ 277.396600][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 277.396624][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 277.396671][ T6793] __submit_merged_bio+0x256/0x700
[ 277.396698][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 277.396728][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 277.396771][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 277.396828][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 277.396898][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 277.396934][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 277.396954][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 277.396973][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 277.396993][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 277.397015][ T6793] ? reacquire_held_locks+0x104/0x190
[ 277.397034][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 277.397064][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 277.397092][ T6793] ? rt_spin_unlock+0x160/0x200
[ 277.397113][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 277.397136][ T6793] do_writepages+0x32e/0x550
[ 277.397158][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 277.397182][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 277.397215][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 277.397239][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 277.397258][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 277.397310][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 277.397341][ T6793] ? rt_spin_unlock+0x160/0x200
[ 277.397367][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 277.397402][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 277.397457][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 277.397532][ T6793] kill_f2fs_super+0x314/0x720
[ 277.397560][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 277.397590][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 277.397621][ T6793] deactivate_locked_super+0xbc/0x130
[ 277.397646][ T6793] cleanup_mnt+0x437/0x4d0
[ 277.397676][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 277.397699][ T6793] task_work_run+0x1d9/0x270
[ 277.397722][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 277.397753][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 277.397777][ T6793] ? rcu_is_watching+0x15/0xb0
[ 277.397808][ T6793] do_syscall_64+0x32d/0xf80
[ 277.397826][ T6793] ? trace_irq_disable+0x3b/0x150
[ 277.397845][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.397878][ T6793] ? clear_bhb_loop+0x40/0x90
[ 277.397901][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 277.397917][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 277.397931][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 277.397943][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 277.397959][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 277.397969][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 277.397980][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 277.397992][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 277.398003][ T6793] R13: 00007f47c525d1c3 R14: 0000000000043a02 R15: 00007ffcbf11e1b0
[ 277.398035][ T6793]
[ 277.398042][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 278.010721][ T6786] bio_check_eod: 42803 callbacks suppressed
[ 278.010738][ T6786] syz.1.40: attempt to access beyond end of device
[ 278.010738][ T6786] loop1: rw=524288, sector=87136, nr_sectors = 8 limit=40427
[ 278.010852][ T6786] syz.1.40: attempt to access beyond end of device
[ 278.010852][ T6786] loop1: rw=524288, sector=87144, nr_sectors = 8 limit=40427
[ 278.010959][ T6786] syz.1.40: attempt to access beyond end of device
[ 278.010959][ T6786] loop1: rw=524288, sector=87152, nr_sectors = 8 limit=40427
[ 278.011064][ T6786] syz.1.40: attempt to access beyond end of device
[ 278.011064][ T6786] loop1: rw=524288, sector=87160, nr_sectors = 8 limit=40427
[ 278.011169][ T6786] syz.1.40: attempt to access beyond end of device
[ 278.011169][ T6786] loop1: rw=524288, sector=87168, nr_sectors = 8 limit=40427
[ 278.011277][ T6786] syz.1.40: attempt to access beyond end of device
[ 278.011277][ T6786] loop1: rw=524288, sector=87176, nr_sectors = 8 limit=40427
[ 278.011748][ T6786] syz.1.40: attempt to access beyond end of device
[ 278.011748][ T6786] loop1: rw=524288, sector=87184, nr_sectors = 8 limit=40427
[ 278.011855][ T6786] syz.1.40: attempt to access beyond end of device
[ 278.011855][ T6786] loop1: rw=524288, sector=87192, nr_sectors = 8 limit=40427
[ 278.011960][ T6786] syz.1.40: attempt to access beyond end of device
[ 278.011960][ T6786] loop1: rw=524288, sector=87200, nr_sectors = 8 limit=40427
[ 278.012066][ T6786] syz.1.40: attempt to access beyond end of device
[ 278.012066][ T6786] loop1: rw=524288, sector=87208, nr_sectors = 8 limit=40427
[ 279.685056][ T6955] loop2: detected capacity change from 0 to 40427
[ 279.700267][ T6955] F2FS-fs: heap/no_heap options were deprecated
[ 279.721150][ T6955] F2FS-fs (loop2): Image doesn't support compression
[ 279.721174][ T6955] F2FS-fs (loop2): build fault injection rate: 690
[ 279.722233][ T6955] F2FS-fs (loop2): invalid crc value
[ 279.922191][ T6955] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 279.942887][ T6955] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2026/04/08 18:41:26 executed programs: 46
[ 280.441662][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 280.441692][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 280.441703][ T6793] Call Trace:
[ 280.441710][ T6793]
[ 280.441717][ T6793] dump_stack_lvl+0xe8/0x150
[ 280.441749][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 280.441775][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 280.441815][ T6793] __submit_merged_bio+0x256/0x700
[ 280.441843][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 280.441872][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 280.441915][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 280.441973][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 280.442051][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 280.442088][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 280.442108][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 280.442128][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 280.442146][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 280.442170][ T6793] ? reacquire_held_locks+0x104/0x190
[ 280.442188][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 280.442218][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 280.442245][ T6793] ? rt_spin_unlock+0x160/0x200
[ 280.442267][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 280.442288][ T6793] do_writepages+0x32e/0x550
[ 280.442310][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 280.442331][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 280.442359][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 280.442385][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 280.442404][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 280.442456][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 280.442487][ T6793] ? rt_spin_unlock+0x160/0x200
[ 280.442513][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 280.442550][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 280.442605][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 280.442680][ T6793] kill_f2fs_super+0x314/0x720
[ 280.442709][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 280.442743][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 280.442776][ T6793] deactivate_locked_super+0xbc/0x130
[ 280.442801][ T6793] cleanup_mnt+0x437/0x4d0
[ 280.442824][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 280.442847][ T6793] task_work_run+0x1d9/0x270
[ 280.442870][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 280.442900][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 280.442923][ T6793] ? rcu_is_watching+0x15/0xb0
[ 280.442945][ T6793] do_syscall_64+0x32d/0xf80
[ 280.442964][ T6793] ? trace_irq_disable+0x3b/0x150
[ 280.442983][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.443001][ T6793] ? clear_bhb_loop+0x40/0x90
[ 280.443021][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.443059][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 280.443077][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 280.443092][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 280.443111][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 280.443123][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 280.443134][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 280.443146][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 280.443157][ T6793] R13: 00007f47c525d1c3 R14: 00000000000445ac R15: 00007ffcbf11e1b0
[ 280.443198][ T6793]
[ 280.443205][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 280.443249][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 280.443269][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 280.443278][ T6793] Call Trace:
[ 280.443285][ T6793]
[ 280.443292][ T6793] dump_stack_lvl+0xe8/0x150
[ 280.443317][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 280.443341][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 280.443380][ T6793] __submit_merged_bio+0x256/0x700
[ 280.443406][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 280.443435][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 280.443478][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 280.443536][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 280.443607][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 280.443642][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 280.443662][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 280.443680][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 280.443700][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 280.443723][ T6793] ? reacquire_held_locks+0x104/0x190
[ 280.443741][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 280.443771][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 280.443798][ T6793] ? rt_spin_unlock+0x160/0x200
[ 280.443820][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 280.443843][ T6793] do_writepages+0x32e/0x550
[ 280.443864][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 280.443889][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 280.443922][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 280.443946][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 280.443965][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 280.444017][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 280.444056][ T6793] ? rt_spin_unlock+0x160/0x200
[ 280.444081][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 280.444118][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 280.444173][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 280.444249][ T6793] kill_f2fs_super+0x314/0x720
[ 280.444276][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 280.444310][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 280.444341][ T6793] deactivate_locked_super+0xbc/0x130
[ 280.444366][ T6793] cleanup_mnt+0x437/0x4d0
[ 280.444389][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 280.444411][ T6793] task_work_run+0x1d9/0x270
[ 280.444435][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 280.444465][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 280.444488][ T6793] ? rcu_is_watching+0x15/0xb0
[ 280.444511][ T6793] do_syscall_64+0x32d/0xf80
[ 280.444529][ T6793] ? trace_irq_disable+0x3b/0x150
[ 280.444548][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.444566][ T6793] ? clear_bhb_loop+0x40/0x90
[ 280.444587][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 280.444604][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 280.444620][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 280.444634][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 280.444651][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 280.444663][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 280.444674][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 280.444685][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 280.444696][ T6793] R13: 00007f47c525d1c3 R14: 00000000000445ac R15: 00007ffcbf11e1b0
[ 280.444726][ T6793]
[ 280.444733][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 282.074729][ T6962] loop2: detected capacity change from 0 to 40427
[ 282.101570][ T6962] F2FS-fs: heap/no_heap options were deprecated
[ 282.101979][ T6962] F2FS-fs (loop2): Image doesn't support compression
[ 282.101995][ T6962] F2FS-fs (loop2): build fault injection rate: 690
[ 282.104650][ T6962] F2FS-fs (loop2): invalid crc value
[ 282.249860][ T6962] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 282.273851][ T6962] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 282.851916][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 282.851946][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 282.851957][ T6793] Call Trace:
[ 282.851965][ T6793]
[ 282.851973][ T6793] dump_stack_lvl+0xe8/0x150
[ 282.852005][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 282.852034][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 282.852077][ T6793] __submit_merged_bio+0x256/0x700
[ 282.852104][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 282.852135][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 282.852182][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 282.852244][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 282.852321][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 282.852360][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 282.852382][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 282.852401][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 282.852421][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 282.852445][ T6793] ? reacquire_held_locks+0x104/0x190
[ 282.852464][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 282.852495][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 282.852524][ T6793] ? rt_spin_unlock+0x160/0x200
[ 282.852546][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 282.852569][ T6793] do_writepages+0x32e/0x550
[ 282.852592][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 282.852617][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 282.852652][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 282.852677][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 282.852696][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 282.852752][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 282.852785][ T6793] ? rt_spin_unlock+0x160/0x200
[ 282.852811][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 282.852858][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 282.852917][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 282.853004][ T6793] kill_f2fs_super+0x314/0x720
[ 282.853034][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 282.853071][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 282.853103][ T6793] deactivate_locked_super+0xbc/0x130
[ 282.853130][ T6793] cleanup_mnt+0x437/0x4d0
[ 282.853155][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 282.853179][ T6793] task_work_run+0x1d9/0x270
[ 282.853202][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 282.853235][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 282.853258][ T6793] ? rcu_is_watching+0x15/0xb0
[ 282.853283][ T6793] do_syscall_64+0x32d/0xf80
[ 282.853301][ T6793] ? trace_irq_disable+0x3b/0x150
[ 282.853321][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.853340][ T6793] ? clear_bhb_loop+0x40/0x90
[ 282.853362][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.853379][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 282.853398][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 282.853412][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 282.853431][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 282.853448][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 282.853459][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 282.853471][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 282.853482][ T6793] R13: 00007f47c525d1c3 R14: 0000000000044ea7 R15: 00007ffcbf11e1b0
[ 282.853515][ T6793]
[ 282.853522][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 282.854922][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 282.854948][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 282.854958][ T6793] Call Trace:
[ 282.854966][ T6793]
[ 282.854973][ T6793] dump_stack_lvl+0xe8/0x150
[ 282.855003][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 282.855027][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 282.855067][ T6793] __submit_merged_bio+0x256/0x700
[ 282.855093][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 282.855122][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 282.855165][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 282.855222][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 282.855294][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 282.855329][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 282.855349][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 282.855368][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 282.855388][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 282.855411][ T6793] ? reacquire_held_locks+0x104/0x190
[ 282.855430][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 282.855459][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 282.855487][ T6793] ? rt_spin_unlock+0x160/0x200
[ 282.855508][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 282.855531][ T6793] do_writepages+0x32e/0x550
[ 282.855554][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 282.855579][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 282.855612][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 282.855637][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 282.855655][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 282.855708][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 282.855739][ T6793] ? rt_spin_unlock+0x160/0x200
[ 282.855765][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 282.855802][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 282.855865][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 282.855946][ T6793] kill_f2fs_super+0x314/0x720
[ 282.855974][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 282.856009][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 282.856041][ T6793] deactivate_locked_super+0xbc/0x130
[ 282.856067][ T6793] cleanup_mnt+0x437/0x4d0
[ 282.856092][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 282.856114][ T6793] task_work_run+0x1d9/0x270
[ 282.856137][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 282.856167][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 282.856191][ T6793] ? rcu_is_watching+0x15/0xb0
[ 282.856215][ T6793] do_syscall_64+0x32d/0xf80
[ 282.856233][ T6793] ? trace_irq_disable+0x3b/0x150
[ 282.856253][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.856271][ T6793] ? clear_bhb_loop+0x40/0x90
[ 282.856292][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 282.856310][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 282.856327][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 282.856343][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 282.856362][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 282.856374][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 282.856385][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 282.856396][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 282.856407][ T6793] R13: 00007f47c525d1c3 R14: 0000000000044ea7 R15: 00007ffcbf11e1b0
[ 282.856438][ T6793]
[ 282.856445][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 283.050568][ T6786] bio_check_eod: 41610 callbacks suppressed
[ 283.050586][ T6786] syz.1.40: attempt to access beyond end of device
[ 283.050586][ T6786] loop1: rw=0, sector=89600, nr_sectors = 8 limit=40427
[ 283.050727][ T6786] syz.1.40: attempt to access beyond end of device
[ 283.050727][ T6786] loop1: rw=0, sector=89608, nr_sectors = 8 limit=40427
[ 283.050838][ T6786] syz.1.40: attempt to access beyond end of device
[ 283.050838][ T6786] loop1: rw=0, sector=89616, nr_sectors = 8 limit=40427
[ 283.050956][ T6786] syz.1.40: attempt to access beyond end of device
[ 283.050956][ T6786] loop1: rw=0, sector=89624, nr_sectors = 8 limit=40427
[ 283.051078][ T6786] syz.1.40: attempt to access beyond end of device
[ 283.051078][ T6786] loop1: rw=0, sector=89632, nr_sectors = 8 limit=40427
[ 283.051202][ T6786] syz.1.40: attempt to access beyond end of device
[ 283.051202][ T6786] loop1: rw=0, sector=89640, nr_sectors = 8 limit=40427
[ 283.051329][ T6786] syz.1.40: attempt to access beyond end of device
[ 283.051329][ T6786] loop1: rw=0, sector=89648, nr_sectors = 8 limit=40427
[ 283.051439][ T6786] syz.1.40: attempt to access beyond end of device
[ 283.051439][ T6786] loop1: rw=0, sector=89656, nr_sectors = 8 limit=40427
[ 283.051549][ T6786] syz.1.40: attempt to access beyond end of device
[ 283.051549][ T6786] loop1: rw=0, sector=89664, nr_sectors = 8 limit=40427
[ 283.051655][ T6786] syz.1.40: attempt to access beyond end of device
[ 283.051655][ T6786] loop1: rw=0, sector=89672, nr_sectors = 8 limit=40427
[ 284.588340][ T6969] loop2: detected capacity change from 0 to 40427
[ 284.612938][ T6969] F2FS-fs: heap/no_heap options were deprecated
[ 284.622780][ T6969] F2FS-fs (loop2): Image doesn't support compression
[ 284.622804][ T6969] F2FS-fs (loop2): build fault injection rate: 690
[ 284.632161][ T6969] F2FS-fs (loop2): invalid crc value
[ 284.969191][ T6969] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 284.990515][ T6969] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 285.309502][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 285.309531][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 285.309543][ T6793] Call Trace:
[ 285.309552][ T6793]
[ 285.309560][ T6793] dump_stack_lvl+0xe8/0x150
[ 285.309592][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 285.309619][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 285.309659][ T6793] __submit_merged_bio+0x256/0x700
[ 285.309688][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 285.309718][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 285.309761][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 285.309820][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 285.309899][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 285.309936][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 285.309958][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 285.309978][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 285.309998][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 285.310022][ T6793] ? reacquire_held_locks+0x104/0x190
[ 285.310041][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 285.310072][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 285.310100][ T6793] ? rt_spin_unlock+0x160/0x200
[ 285.310122][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 285.310146][ T6793] do_writepages+0x32e/0x550
[ 285.310168][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 285.310193][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 285.310227][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 285.310251][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 285.310271][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 285.310324][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 285.310350][ T6793] ? rt_spin_unlock+0x160/0x200
[ 285.310373][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 285.310405][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 285.310454][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 285.310523][ T6793] kill_f2fs_super+0x314/0x720
[ 285.310552][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 285.310587][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 285.310619][ T6793] deactivate_locked_super+0xbc/0x130
[ 285.310644][ T6793] cleanup_mnt+0x437/0x4d0
[ 285.310668][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 285.310692][ T6793] task_work_run+0x1d9/0x270
[ 285.310716][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 285.310746][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 285.310770][ T6793] ? rcu_is_watching+0x15/0xb0
[ 285.310794][ T6793] do_syscall_64+0x32d/0xf80
[ 285.310813][ T6793] ? trace_irq_disable+0x3b/0x150
[ 285.310833][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.310851][ T6793] ? clear_bhb_loop+0x40/0x90
[ 285.310884][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.310902][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 285.310921][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 285.310937][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 285.310958][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 285.310970][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 285.310982][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 285.310995][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 285.311007][ T6793] R13: 00007f47c525d1c3 R14: 0000000000045918 R15: 00007ffcbf11e1b0
[ 285.311038][ T6793]
[ 285.312096][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 285.312157][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 285.312179][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 285.312190][ T6793] Call Trace:
[ 285.312198][ T6793]
[ 285.312204][ T6793] dump_stack_lvl+0xe8/0x150
[ 285.312230][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 285.312255][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 285.312294][ T6793] __submit_merged_bio+0x256/0x700
[ 285.312321][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 285.312349][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 285.312390][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 285.312446][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 285.312514][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 285.312549][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 285.312569][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 285.312588][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 285.312607][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 285.312630][ T6793] ? reacquire_held_locks+0x104/0x190
[ 285.312649][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 285.312678][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 285.312705][ T6793] ? rt_spin_unlock+0x160/0x200
[ 285.312726][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 285.312749][ T6793] do_writepages+0x32e/0x550
[ 285.312771][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 285.312796][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 285.312828][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 285.312852][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 285.312959][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 285.313030][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 285.313061][ T6793] ? rt_spin_unlock+0x160/0x200
[ 285.313087][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 285.313122][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 285.313176][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 285.313247][ T6793] kill_f2fs_super+0x314/0x720
[ 285.313274][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 285.313308][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 285.313339][ T6793] deactivate_locked_super+0xbc/0x130
[ 285.313365][ T6793] cleanup_mnt+0x437/0x4d0
[ 285.313389][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 285.313411][ T6793] task_work_run+0x1d9/0x270
[ 285.313433][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 285.313463][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 285.313486][ T6793] ? rcu_is_watching+0x15/0xb0
[ 285.313509][ T6793] do_syscall_64+0x32d/0xf80
[ 285.313527][ T6793] ? trace_irq_disable+0x3b/0x150
[ 285.313546][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.313565][ T6793] ? clear_bhb_loop+0x40/0x90
[ 285.313586][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 285.313603][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 285.313620][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 285.313635][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 285.313654][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 285.313667][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 285.313678][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 285.313691][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 285.313703][ T6793] R13: 00007f47c525d1c3 R14: 0000000000045918 R15: 00007ffcbf11e1b0
[ 285.313732][ T6793]
[ 285.313740][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 286.854209][ T6976] loop2: detected capacity change from 0 to 40427
[ 286.881245][ T6976] F2FS-fs: heap/no_heap options were deprecated
[ 286.897399][ T6976] F2FS-fs (loop2): Image doesn't support compression
[ 286.897422][ T6976] F2FS-fs (loop2): build fault injection rate: 690
[ 286.931723][ T6976] F2FS-fs (loop2): invalid crc value
[ 287.139535][ T6976] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 287.164785][ T6976] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2026/04/08 18:41:33 executed programs: 49
[ 287.441744][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 287.441774][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 287.441786][ T6793] Call Trace:
[ 287.441794][ T6793]
[ 287.441802][ T6793] dump_stack_lvl+0xe8/0x150
[ 287.441836][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 287.441863][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 287.441904][ T6793] __submit_merged_bio+0x256/0x700
[ 287.441932][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 287.441982][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 287.442026][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 287.442084][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 287.442155][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 287.442193][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 287.442214][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 287.442234][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 287.442254][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 287.442279][ T6793] ? reacquire_held_locks+0x104/0x190
[ 287.442298][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 287.442329][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 287.442357][ T6793] ? rt_spin_unlock+0x160/0x200
[ 287.442379][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 287.442420][ T6793] do_writepages+0x32e/0x550
[ 287.442443][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 287.442467][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 287.442499][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 287.442524][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 287.442543][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 287.442596][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 287.442627][ T6793] ? rt_spin_unlock+0x160/0x200
[ 287.442654][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 287.442692][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 287.442753][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 287.442829][ T6793] kill_f2fs_super+0x314/0x720
[ 287.442858][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 287.442893][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 287.442927][ T6793] deactivate_locked_super+0xbc/0x130
[ 287.442954][ T6793] cleanup_mnt+0x437/0x4d0
[ 287.442978][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 287.443001][ T6793] task_work_run+0x1d9/0x270
[ 287.443025][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 287.443056][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 287.443080][ T6793] ? rcu_is_watching+0x15/0xb0
[ 287.443104][ T6793] do_syscall_64+0x32d/0xf80
[ 287.443123][ T6793] ? trace_irq_disable+0x3b/0x150
[ 287.443143][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.443161][ T6793] ? clear_bhb_loop+0x40/0x90
[ 287.443184][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.443202][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 287.443221][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 287.443236][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 287.443256][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 287.443268][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 287.443281][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 287.443293][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 287.443305][ T6793] R13: 00007f47c525d1c3 R14: 000000000004616d R15: 00007ffcbf11e1b0
[ 287.443336][ T6793]
[ 287.443344][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 287.443384][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 287.443404][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 287.443414][ T6793] Call Trace:
[ 287.443422][ T6793]
[ 287.443429][ T6793] dump_stack_lvl+0xe8/0x150
[ 287.443454][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 287.443479][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 287.443519][ T6793] __submit_merged_bio+0x256/0x700
[ 287.443546][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 287.443575][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 287.443619][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 287.443677][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 287.443754][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 287.443790][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 287.443811][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 287.443830][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 287.443850][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 287.443873][ T6793] ? reacquire_held_locks+0x104/0x190
[ 287.443893][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 287.443923][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 287.443951][ T6793] ? rt_spin_unlock+0x160/0x200
[ 287.443974][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 287.443997][ T6793] do_writepages+0x32e/0x550
[ 287.444019][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 287.444045][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 287.444079][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 287.444104][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 287.444123][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 287.444176][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 287.444209][ T6793] ? rt_spin_unlock+0x160/0x200
[ 287.444235][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 287.444273][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 287.444328][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 287.444404][ T6793] kill_f2fs_super+0x314/0x720
[ 287.444433][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 287.444468][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 287.444501][ T6793] deactivate_locked_super+0xbc/0x130
[ 287.444526][ T6793] cleanup_mnt+0x437/0x4d0
[ 287.444550][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 287.444573][ T6793] task_work_run+0x1d9/0x270
[ 287.444596][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 287.444627][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 287.444651][ T6793] ? rcu_is_watching+0x15/0xb0
[ 287.444674][ T6793] do_syscall_64+0x32d/0xf80
[ 287.444692][ T6793] ? trace_irq_disable+0x3b/0x150
[ 287.444717][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.444736][ T6793] ? clear_bhb_loop+0x40/0x90
[ 287.444758][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 287.444775][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 287.444792][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 287.444807][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 287.444824][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 287.444837][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 287.444848][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 287.444860][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 287.444872][ T6793] R13: 00007f47c525d1c3 R14: 000000000004616d R15: 00007ffcbf11e1b0
[ 287.444903][ T6793]
[ 287.444910][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 288.060629][ T6596] bio_check_eod: 36181 callbacks suppressed
[ 288.060647][ T6596] syz.0.17: attempt to access beyond end of device
[ 288.060647][ T6596] loop0: rw=0, sector=87120, nr_sectors = 8 limit=40427
[ 288.060759][ T6596] syz.0.17: attempt to access beyond end of device
[ 288.060759][ T6596] loop0: rw=0, sector=87128, nr_sectors = 8 limit=40427
[ 288.060870][ T6596] syz.0.17: attempt to access beyond end of device
[ 288.060870][ T6596] loop0: rw=0, sector=87136, nr_sectors = 8 limit=40427
[ 288.060987][ T6596] syz.0.17: attempt to access beyond end of device
[ 288.060987][ T6596] loop0: rw=0, sector=87144, nr_sectors = 8 limit=40427
[ 288.061096][ T6596] syz.0.17: attempt to access beyond end of device
[ 288.061096][ T6596] loop0: rw=0, sector=87152, nr_sectors = 8 limit=40427
[ 288.061206][ T6596] syz.0.17: attempt to access beyond end of device
[ 288.061206][ T6596] loop0: rw=0, sector=87160, nr_sectors = 8 limit=40427
[ 288.061315][ T6596] syz.0.17: attempt to access beyond end of device
[ 288.061315][ T6596] loop0: rw=0, sector=87168, nr_sectors = 8 limit=40427
[ 288.061433][ T6596] syz.0.17: attempt to access beyond end of device
[ 288.061433][ T6596] loop0: rw=0, sector=87176, nr_sectors = 8 limit=40427
[ 288.061544][ T6596] syz.0.17: attempt to access beyond end of device
[ 288.061544][ T6596] loop0: rw=0, sector=87184, nr_sectors = 8 limit=40427
[ 288.061653][ T6596] syz.0.17: attempt to access beyond end of device
[ 288.061653][ T6596] loop0: rw=0, sector=87192, nr_sectors = 8 limit=40427
[ 289.225211][ T6983] loop2: detected capacity change from 0 to 40427
[ 289.241829][ T6983] F2FS-fs: heap/no_heap options were deprecated
[ 289.252064][ T6983] F2FS-fs (loop2): Image doesn't support compression
[ 289.252088][ T6983] F2FS-fs (loop2): build fault injection rate: 690
[ 289.253867][ T6983] F2FS-fs (loop2): invalid crc value
[ 289.464173][ T6983] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 289.480446][ T6983] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 289.821508][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 289.821538][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 289.821549][ T6793] Call Trace:
[ 289.821558][ T6793]
[ 289.821566][ T6793] dump_stack_lvl+0xe8/0x150
[ 289.821598][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 289.821626][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 289.821669][ T6793] __submit_merged_bio+0x256/0x700
[ 289.821698][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 289.821729][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 289.821774][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 289.821836][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 289.821907][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 289.821947][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 289.821968][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 289.821989][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 289.822009][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 289.822034][ T6793] ? reacquire_held_locks+0x104/0x190
[ 289.822053][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 289.822085][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 289.822114][ T6793] ? rt_spin_unlock+0x160/0x200
[ 289.822136][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 289.822160][ T6793] do_writepages+0x32e/0x550
[ 289.822200][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 289.822226][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 289.822261][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 289.822294][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 289.822314][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 289.822371][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 289.822404][ T6793] ? rt_spin_unlock+0x160/0x200
[ 289.822431][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 289.822471][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 289.822530][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 289.822613][ T6793] kill_f2fs_super+0x314/0x720
[ 289.822644][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 289.822681][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 289.822716][ T6793] deactivate_locked_super+0xbc/0x130
[ 289.822743][ T6793] cleanup_mnt+0x437/0x4d0
[ 289.822767][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 289.822792][ T6793] task_work_run+0x1d9/0x270
[ 289.822817][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 289.822850][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 289.822873][ T6793] ? rcu_is_watching+0x15/0xb0
[ 289.822896][ T6793] do_syscall_64+0x32d/0xf80
[ 289.822914][ T6793] ? trace_irq_disable+0x3b/0x150
[ 289.822934][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.822952][ T6793] ? clear_bhb_loop+0x40/0x90
[ 289.822975][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.822993][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 289.823025][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 289.823040][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 289.823061][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 289.823074][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 289.823086][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 289.823098][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 289.823110][ T6793] R13: 00007f47c525d1c3 R14: 0000000000046ab4 R15: 00007ffcbf11e1b0
[ 289.823144][ T6793]
[ 289.823153][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 289.824127][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 289.824152][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 289.824163][ T6793] Call Trace:
[ 289.824170][ T6793]
[ 289.824178][ T6793] dump_stack_lvl+0xe8/0x150
[ 289.824217][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 289.824244][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 289.824291][ T6793] __submit_merged_bio+0x256/0x700
[ 289.824320][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 289.824349][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 289.824393][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 289.824451][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 289.824523][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 289.824559][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 289.824581][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 289.824600][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 289.824620][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 289.824644][ T6793] ? reacquire_held_locks+0x104/0x190
[ 289.824663][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 289.824694][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 289.824721][ T6793] ? rt_spin_unlock+0x160/0x200
[ 289.824744][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 289.824768][ T6793] do_writepages+0x32e/0x550
[ 289.824791][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 289.824816][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 289.824848][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 289.824875][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 289.824894][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 289.824947][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 289.824978][ T6793] ? rt_spin_unlock+0x160/0x200
[ 289.825004][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 289.825042][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 289.825096][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 289.825171][ T6793] kill_f2fs_super+0x314/0x720
[ 289.825200][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 289.825234][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 289.825267][ T6793] deactivate_locked_super+0xbc/0x130
[ 289.825300][ T6793] cleanup_mnt+0x437/0x4d0
[ 289.825325][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 289.825349][ T6793] task_work_run+0x1d9/0x270
[ 289.825373][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 289.825403][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 289.825427][ T6793] ? rcu_is_watching+0x15/0xb0
[ 289.825451][ T6793] do_syscall_64+0x32d/0xf80
[ 289.825471][ T6793] ? trace_irq_disable+0x3b/0x150
[ 289.825490][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.825509][ T6793] ? clear_bhb_loop+0x40/0x90
[ 289.825530][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.825547][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 289.825564][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 289.825577][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 289.825594][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 289.825607][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 289.825618][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 289.825630][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 289.825642][ T6793] R13: 00007f47c525d1c3 R14: 0000000000046ab4 R15: 00007ffcbf11e1b0
[ 289.825673][ T6793]
[ 289.825680][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 291.487585][ T6990] loop2: detected capacity change from 0 to 40427
[ 291.511574][ T6990] F2FS-fs: heap/no_heap options were deprecated
[ 291.520867][ T6990] F2FS-fs (loop2): Image doesn't support compression
[ 291.520888][ T6990] F2FS-fs (loop2): build fault injection rate: 690
[ 291.524718][ T6990] F2FS-fs (loop2): invalid crc value
[ 291.658095][ T6990] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 291.661468][ T6990] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 292.061328][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 292.061359][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 292.061371][ T6793] Call Trace:
[ 292.061379][ T6793]
[ 292.061387][ T6793] dump_stack_lvl+0xe8/0x150
[ 292.061419][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 292.061448][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 292.061491][ T6793] __submit_merged_bio+0x256/0x700
[ 292.061519][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 292.061550][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 292.061597][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 292.061660][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.061738][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 292.061776][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 292.061798][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 292.061818][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 292.061839][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 292.061860][ T6793] ? reacquire_held_locks+0x104/0x190
[ 292.061878][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 292.061909][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 292.061938][ T6793] ? rt_spin_unlock+0x160/0x200
[ 292.061961][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.062008][ T6793] do_writepages+0x32e/0x550
[ 292.062033][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.062058][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 292.062093][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 292.062119][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 292.062139][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 292.062196][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.062229][ T6793] ? rt_spin_unlock+0x160/0x200
[ 292.062255][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 292.062295][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 292.062361][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 292.062444][ T6793] kill_f2fs_super+0x314/0x720
[ 292.062474][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 292.062511][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 292.062546][ T6793] deactivate_locked_super+0xbc/0x130
[ 292.062572][ T6793] cleanup_mnt+0x437/0x4d0
[ 292.062596][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 292.062621][ T6793] task_work_run+0x1d9/0x270
[ 292.062646][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 292.062679][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 292.062702][ T6793] ? rcu_is_watching+0x15/0xb0
[ 292.062728][ T6793] do_syscall_64+0x32d/0xf80
[ 292.062747][ T6793] ? trace_irq_disable+0x3b/0x150
[ 292.062766][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.062794][ T6793] ? clear_bhb_loop+0x40/0x90
[ 292.062817][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.062835][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 292.062855][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 292.062875][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 292.062896][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 292.062910][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 292.062921][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 292.062934][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 292.062946][ T6793] R13: 00007f47c525d1c3 R14: 000000000004734c R15: 00007ffcbf11e1b0
[ 292.062980][ T6793]
[ 292.062988][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 292.063367][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 292.063390][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 292.063400][ T6793] Call Trace:
[ 292.063408][ T6793]
[ 292.063415][ T6793] dump_stack_lvl+0xe8/0x150
[ 292.063442][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 292.063468][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 292.063507][ T6793] __submit_merged_bio+0x256/0x700
[ 292.063531][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 292.063560][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 292.063606][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 292.063666][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.063739][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 292.063777][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 292.063798][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 292.063817][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 292.063837][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 292.063861][ T6793] ? reacquire_held_locks+0x104/0x190
[ 292.063881][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 292.063913][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 292.063941][ T6793] ? rt_spin_unlock+0x160/0x200
[ 292.063964][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.063988][ T6793] do_writepages+0x32e/0x550
[ 292.064018][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.064043][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 292.064077][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 292.064103][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 292.064123][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 292.064180][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.064214][ T6793] ? rt_spin_unlock+0x160/0x200
[ 292.064241][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 292.064280][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 292.064340][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 292.064422][ T6793] kill_f2fs_super+0x314/0x720
[ 292.064453][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 292.064489][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 292.064524][ T6793] deactivate_locked_super+0xbc/0x130
[ 292.064551][ T6793] cleanup_mnt+0x437/0x4d0
[ 292.064574][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 292.064598][ T6793] task_work_run+0x1d9/0x270
[ 292.064623][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 292.064656][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 292.064679][ T6793] ? rcu_is_watching+0x15/0xb0
[ 292.064705][ T6793] do_syscall_64+0x32d/0xf80
[ 292.064724][ T6793] ? trace_irq_disable+0x3b/0x150
[ 292.064744][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.064762][ T6793] ? clear_bhb_loop+0x40/0x90
[ 292.064785][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.064803][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 292.064822][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 292.064837][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 292.064857][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 292.064870][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 292.064881][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 292.064894][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 292.064906][ T6793] R13: 00007f47c525d1c3 R14: 000000000004734c R15: 00007ffcbf11e1b0
[ 292.064940][ T6793]
[ 292.064947][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 293.070681][ T6596] bio_check_eod: 38498 callbacks suppressed
[ 293.070703][ T6596] syz.0.17: attempt to access beyond end of device
[ 293.070703][ T6596] loop0: rw=524288, sector=86568, nr_sectors = 8 limit=40427
[ 293.070822][ T6596] syz.0.17: attempt to access beyond end of device
[ 293.070822][ T6596] loop0: rw=524288, sector=86576, nr_sectors = 8 limit=40427
[ 293.070935][ T6596] syz.0.17: attempt to access beyond end of device
[ 293.070935][ T6596] loop0: rw=524288, sector=86584, nr_sectors = 8 limit=40427
[ 293.071051][ T6596] syz.0.17: attempt to access beyond end of device
[ 293.071051][ T6596] loop0: rw=524288, sector=86592, nr_sectors = 8 limit=40427
[ 293.071165][ T6596] syz.0.17: attempt to access beyond end of device
[ 293.071165][ T6596] loop0: rw=524288, sector=86600, nr_sectors = 8 limit=40427
[ 293.071296][ T6596] syz.0.17: attempt to access beyond end of device
[ 293.071296][ T6596] loop0: rw=524288, sector=86608, nr_sectors = 8 limit=40427
[ 293.071410][ T6596] syz.0.17: attempt to access beyond end of device
[ 293.071410][ T6596] loop0: rw=524288, sector=86616, nr_sectors = 8 limit=40427
[ 293.071527][ T6596] syz.0.17: attempt to access beyond end of device
[ 293.071527][ T6596] loop0: rw=524288, sector=86624, nr_sectors = 8 limit=40427
[ 293.071638][ T6596] syz.0.17: attempt to access beyond end of device
[ 293.071638][ T6596] loop0: rw=524288, sector=86632, nr_sectors = 8 limit=40427
[ 293.071697][ T6786] syz.1.40: attempt to access beyond end of device
[ 293.071697][ T6786] loop1: rw=0, sector=89024, nr_sectors = 8 limit=40427
[ 293.941265][ T5874] Bluetooth: hci1: command 0x0406 tx timeout
[ 293.947607][ T6997] loop2: detected capacity change from 0 to 40427
[ 293.964095][ T6997] F2FS-fs: heap/no_heap options were deprecated
[ 294.013003][ T6997] F2FS-fs (loop2): Image doesn't support compression
[ 294.013025][ T6997] F2FS-fs (loop2): build fault injection rate: 690
[ 294.023275][ T6997] F2FS-fs (loop2): invalid crc value
[ 294.311607][ T6997] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 294.335907][ T6997] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2026/04/08 18:41:40 executed programs: 52
[ 294.844689][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 294.844719][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 294.844731][ T6793] Call Trace:
[ 294.844739][ T6793]
[ 294.844747][ T6793] dump_stack_lvl+0xe8/0x150
[ 294.844780][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 294.844807][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 294.844851][ T6793] __submit_merged_bio+0x256/0x700
[ 294.844880][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 294.844911][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 294.844958][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 294.845028][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 294.845105][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 294.845145][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 294.845167][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 294.845187][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 294.845207][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 294.845232][ T6793] ? reacquire_held_locks+0x104/0x190
[ 294.845251][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 294.845284][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 294.845312][ T6793] ? rt_spin_unlock+0x160/0x200
[ 294.845334][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 294.845359][ T6793] do_writepages+0x32e/0x550
[ 294.845382][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 294.845408][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 294.845443][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 294.845468][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 294.845488][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 294.845545][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 294.845578][ T6793] ? rt_spin_unlock+0x160/0x200
[ 294.845605][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 294.845645][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 294.845706][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 294.845786][ T6793] kill_f2fs_super+0x314/0x720
[ 294.845816][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 294.845854][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 294.845888][ T6793] deactivate_locked_super+0xbc/0x130
[ 294.845914][ T6793] cleanup_mnt+0x437/0x4d0
[ 294.845939][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 294.845962][ T6793] task_work_run+0x1d9/0x270
[ 294.845987][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 294.846025][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 294.846049][ T6793] ? rcu_is_watching+0x15/0xb0
[ 294.846074][ T6793] do_syscall_64+0x32d/0xf80
[ 294.846093][ T6793] ? trace_irq_disable+0x3b/0x150
[ 294.846113][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 294.846132][ T6793] ? clear_bhb_loop+0x40/0x90
[ 294.846155][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 294.846173][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 294.846192][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 294.846208][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 294.846228][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 294.846241][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 294.846254][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 294.846267][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 294.846279][ T6793] R13: 00007f47c525d1c3 R14: 0000000000047dce R15: 00007ffcbf11e1b0
[ 294.846313][ T6793]
[ 294.846321][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 294.846661][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 294.846683][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 294.846693][ T6793] Call Trace:
[ 294.846701][ T6793]
[ 294.846708][ T6793] dump_stack_lvl+0xe8/0x150
[ 294.846735][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 294.846759][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 294.846798][ T6793] __submit_merged_bio+0x256/0x700
[ 294.846827][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 294.846858][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 294.846904][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 294.846964][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 294.847049][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 294.847088][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 294.847109][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 294.847129][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 294.847150][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 294.847174][ T6793] ? reacquire_held_locks+0x104/0x190
[ 294.847194][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 294.847226][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 294.847255][ T6793] ? rt_spin_unlock+0x160/0x200
[ 294.847278][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 294.847302][ T6793] do_writepages+0x32e/0x550
[ 294.847325][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 294.847351][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 294.847386][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 294.847412][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 294.847431][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 294.847488][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 294.847522][ T6793] ? rt_spin_unlock+0x160/0x200
[ 294.847549][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 294.847589][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 294.847649][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 294.847732][ T6793] kill_f2fs_super+0x314/0x720
[ 294.847761][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 294.847798][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 294.847833][ T6793] deactivate_locked_super+0xbc/0x130
[ 294.847858][ T6793] cleanup_mnt+0x437/0x4d0
[ 294.847883][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 294.847907][ T6793] task_work_run+0x1d9/0x270
[ 294.847932][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 294.847964][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 294.847988][ T6793] ? rcu_is_watching+0x15/0xb0
[ 294.848020][ T6793] do_syscall_64+0x32d/0xf80
[ 294.848039][ T6793] ? trace_irq_disable+0x3b/0x150
[ 294.848059][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 294.848077][ T6793] ? clear_bhb_loop+0x40/0x90
[ 294.848100][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 294.848118][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 294.848137][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 294.848152][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 294.848172][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 294.848183][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 294.848195][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 294.848207][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 294.848219][ T6793] R13: 00007f47c525d1c3 R14: 0000000000047dce R15: 00007ffcbf11e1b0
[ 294.848252][ T6793]
[ 294.848260][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 296.573083][ T7005] loop2: detected capacity change from 0 to 40427
[ 296.599914][ T7005] F2FS-fs: heap/no_heap options were deprecated
[ 296.608731][ T7005] F2FS-fs (loop2): Image doesn't support compression
[ 296.608756][ T7005] F2FS-fs (loop2): build fault injection rate: 690
[ 296.610057][ T7005] F2FS-fs (loop2): invalid crc value
[ 296.878995][ T7005] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 296.880295][ T7005] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 297.212441][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 297.212469][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 297.212481][ T6793] Call Trace:
[ 297.212489][ T6793]
[ 297.212498][ T6793] dump_stack_lvl+0xe8/0x150
[ 297.212530][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 297.212558][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 297.212600][ T6793] __submit_merged_bio+0x256/0x700
[ 297.212630][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 297.212661][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 297.212708][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 297.212771][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 297.212856][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 297.212895][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 297.212917][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 297.212938][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 297.212958][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 297.212983][ T6793] ? reacquire_held_locks+0x104/0x190
[ 297.213003][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 297.213035][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 297.213063][ T6793] ? rt_spin_unlock+0x160/0x200
[ 297.213086][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 297.213110][ T6793] do_writepages+0x32e/0x550
[ 297.213133][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 297.213159][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 297.213193][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 297.213219][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 297.213239][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 297.213296][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 297.213329][ T6793] ? rt_spin_unlock+0x160/0x200
[ 297.213356][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 297.213395][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 297.213456][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 297.213538][ T6793] kill_f2fs_super+0x314/0x720
[ 297.213567][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 297.213604][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 297.213639][ T6793] deactivate_locked_super+0xbc/0x130
[ 297.213666][ T6793] cleanup_mnt+0x437/0x4d0
[ 297.213690][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 297.213715][ T6793] task_work_run+0x1d9/0x270
[ 297.213739][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 297.213771][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 297.213796][ T6793] ? rcu_is_watching+0x15/0xb0
[ 297.213827][ T6793] do_syscall_64+0x32d/0xf80
[ 297.213847][ T6793] ? trace_irq_disable+0x3b/0x150
[ 297.213866][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 297.213885][ T6793] ? clear_bhb_loop+0x40/0x90
[ 297.213908][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 297.213926][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 297.213945][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 297.213960][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 297.213981][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 297.213994][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 297.214005][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 297.214018][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 297.214030][ T6793] R13: 00007f47c525d1c3 R14: 0000000000048744 R15: 00007ffcbf11e1b0
[ 297.214064][ T6793]
[ 297.214072][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 297.215562][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 297.215587][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 297.215599][ T6793] Call Trace:
[ 297.215607][ T6793]
[ 297.215615][ T6793] dump_stack_lvl+0xe8/0x150
[ 297.215644][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 297.215671][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 297.215712][ T6793] __submit_merged_bio+0x256/0x700
[ 297.215740][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 297.215770][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 297.215821][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 297.215878][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 297.215950][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 297.215987][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 297.216017][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 297.216037][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 297.216057][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 297.216082][ T6793] ? reacquire_held_locks+0x104/0x190
[ 297.216102][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 297.216132][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 297.216160][ T6793] ? rt_spin_unlock+0x160/0x200
[ 297.216183][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 297.216207][ T6793] do_writepages+0x32e/0x550
[ 297.216229][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 297.216261][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 297.216295][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 297.216321][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 297.216340][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 297.216393][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 297.216434][ T6793] ? rt_spin_unlock+0x160/0x200
[ 297.216461][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 297.216508][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 297.216564][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 297.216646][ T6793] kill_f2fs_super+0x314/0x720
[ 297.216675][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 297.216710][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 297.216742][ T6793] deactivate_locked_super+0xbc/0x130
[ 297.216769][ T6793] cleanup_mnt+0x437/0x4d0
[ 297.216794][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 297.216822][ T6793] task_work_run+0x1d9/0x270
[ 297.216846][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 297.216877][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 297.216901][ T6793] ? rcu_is_watching+0x15/0xb0
[ 297.216925][ T6793] do_syscall_64+0x32d/0xf80
[ 297.216962][ T6793] ? trace_irq_disable+0x3b/0x150
[ 297.216983][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 297.217002][ T6793] ? clear_bhb_loop+0x40/0x90
[ 297.217024][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 297.217042][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 297.217060][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 297.217074][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 297.217094][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 297.217107][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 297.217119][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 297.217132][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 297.217144][ T6793] R13: 00007f47c525d1c3 R14: 0000000000048744 R15: 00007ffcbf11e1b0
[ 297.217176][ T6793]
[ 297.217183][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 298.080496][ T6596] bio_check_eod: 41511 callbacks suppressed
[ 298.080518][ T6596] syz.0.17: attempt to access beyond end of device
[ 298.080518][ T6596] loop0: rw=0, sector=88960, nr_sectors = 8 limit=40427
[ 298.080670][ T6596] syz.0.17: attempt to access beyond end of device
[ 298.080670][ T6596] loop0: rw=0, sector=88968, nr_sectors = 8 limit=40427
[ 298.080789][ T6596] syz.0.17: attempt to access beyond end of device
[ 298.080789][ T6596] loop0: rw=0, sector=88976, nr_sectors = 8 limit=40427
[ 298.080914][ T6596] syz.0.17: attempt to access beyond end of device
[ 298.080914][ T6596] loop0: rw=0, sector=88984, nr_sectors = 8 limit=40427
[ 298.081033][ T6596] syz.0.17: attempt to access beyond end of device
[ 298.081033][ T6596] loop0: rw=0, sector=88992, nr_sectors = 8 limit=40427
[ 298.081151][ T6596] syz.0.17: attempt to access beyond end of device
[ 298.081151][ T6596] loop0: rw=0, sector=89000, nr_sectors = 8 limit=40427
[ 298.081269][ T6596] syz.0.17: attempt to access beyond end of device
[ 298.081269][ T6596] loop0: rw=0, sector=89008, nr_sectors = 8 limit=40427
[ 298.081505][ T6596] syz.0.17: attempt to access beyond end of device
[ 298.081505][ T6596] loop0: rw=0, sector=89016, nr_sectors = 8 limit=40427
[ 298.081627][ T6596] syz.0.17: attempt to access beyond end of device
[ 298.081627][ T6596] loop0: rw=0, sector=89024, nr_sectors = 8 limit=40427
[ 298.081743][ T6596] syz.0.17: attempt to access beyond end of device
[ 298.081743][ T6596] loop0: rw=0, sector=89032, nr_sectors = 8 limit=40427
[ 299.464254][ T7012] loop2: detected capacity change from 0 to 40427
[ 299.481476][ T7012] F2FS-fs: heap/no_heap options were deprecated
[ 299.484237][ T7012] F2FS-fs (loop2): Image doesn't support compression
[ 299.484259][ T7012] F2FS-fs (loop2): build fault injection rate: 690
[ 299.489010][ T7012] F2FS-fs (loop2): invalid crc value
[ 299.676877][ T7012] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 299.702144][ T7012] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2026/04/08 18:41:46 executed programs: 54
[ 300.051484][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 300.051512][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 300.051523][ T6793] Call Trace:
[ 300.051531][ T6793]
[ 300.051540][ T6793] dump_stack_lvl+0xe8/0x150
[ 300.051572][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 300.051606][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 300.051648][ T6793] __submit_merged_bio+0x256/0x700
[ 300.051675][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 300.051705][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 300.051749][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 300.051806][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 300.051878][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 300.051914][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 300.051935][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 300.051955][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 300.051975][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 300.051999][ T6793] ? reacquire_held_locks+0x104/0x190
[ 300.052019][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 300.052049][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 300.052077][ T6793] ? rt_spin_unlock+0x160/0x200
[ 300.052099][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 300.052122][ T6793] do_writepages+0x32e/0x550
[ 300.052145][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 300.052171][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 300.052204][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 300.052229][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 300.052249][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 300.052302][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 300.052333][ T6793] ? rt_spin_unlock+0x160/0x200
[ 300.052360][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 300.052397][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 300.052449][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 300.052524][ T6793] kill_f2fs_super+0x314/0x720
[ 300.052552][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 300.052594][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 300.052628][ T6793] deactivate_locked_super+0xbc/0x130
[ 300.052654][ T6793] cleanup_mnt+0x437/0x4d0
[ 300.052678][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 300.052702][ T6793] task_work_run+0x1d9/0x270
[ 300.052726][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 300.052757][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 300.052781][ T6793] ? rcu_is_watching+0x15/0xb0
[ 300.052806][ T6793] do_syscall_64+0x32d/0xf80
[ 300.052825][ T6793] ? trace_irq_disable+0x3b/0x150
[ 300.052851][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 300.052870][ T6793] ? clear_bhb_loop+0x40/0x90
[ 300.052893][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 300.052911][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 300.052929][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 300.052945][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 300.052966][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 300.052979][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 300.052991][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 300.053004][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 300.053016][ T6793] R13: 00007f47c525d1c3 R14: 0000000000049298 R15: 00007ffcbf11e1b0
[ 300.053047][ T6793]
[ 300.053055][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 300.053096][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 300.053117][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 300.053127][ T6793] Call Trace:
[ 300.053134][ T6793]
[ 300.053142][ T6793] dump_stack_lvl+0xe8/0x150
[ 300.053168][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 300.053193][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 300.053233][ T6793] __submit_merged_bio+0x256/0x700
[ 300.053259][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 300.053288][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 300.053332][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 300.053390][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 300.053461][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 300.053497][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 300.053517][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 300.053535][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 300.053555][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 300.053579][ T6793] ? reacquire_held_locks+0x104/0x190
[ 300.053605][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 300.053635][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 300.053663][ T6793] ? rt_spin_unlock+0x160/0x200
[ 300.053685][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 300.053709][ T6793] do_writepages+0x32e/0x550
[ 300.053730][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 300.053755][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 300.053789][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 300.053814][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 300.053833][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 300.053885][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 300.053918][ T6793] ? rt_spin_unlock+0x160/0x200
[ 300.053944][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 300.053982][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 300.054037][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 300.054112][ T6793] kill_f2fs_super+0x314/0x720
[ 300.054141][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 300.054176][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 300.054210][ T6793] deactivate_locked_super+0xbc/0x130
[ 300.054235][ T6793] cleanup_mnt+0x437/0x4d0
[ 300.054259][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 300.054282][ T6793] task_work_run+0x1d9/0x270
[ 300.054306][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 300.054336][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 300.054359][ T6793] ? rcu_is_watching+0x15/0xb0
[ 300.054383][ T6793] do_syscall_64+0x32d/0xf80
[ 300.054402][ T6793] ? trace_irq_disable+0x3b/0x150
[ 300.054422][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 300.054440][ T6793] ? clear_bhb_loop+0x40/0x90
[ 300.054462][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 300.054480][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 300.054496][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 300.054511][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 300.054529][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 300.054541][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 300.054553][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 300.054566][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 300.054577][ T6793] R13: 00007f47c525d1c3 R14: 0000000000049298 R15: 00007ffcbf11e1b0
[ 300.054616][ T6793]
[ 300.054623][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 301.577312][ T7019] loop2: detected capacity change from 0 to 40427
[ 301.586664][ T7019] F2FS-fs: heap/no_heap options were deprecated
[ 301.603281][ T7019] F2FS-fs (loop2): Image doesn't support compression
[ 301.603306][ T7019] F2FS-fs (loop2): build fault injection rate: 690
[ 301.606457][ T7019] F2FS-fs (loop2): invalid crc value
[ 301.943022][ T7019] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 301.951654][ T7019] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 302.231433][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 302.231461][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 302.231473][ T6793] Call Trace:
[ 302.231481][ T6793]
[ 302.231489][ T6793] dump_stack_lvl+0xe8/0x150
[ 302.231521][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 302.231548][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 302.231590][ T6793] __submit_merged_bio+0x256/0x700
[ 302.231617][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 302.231647][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 302.231691][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 302.231748][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 302.231816][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 302.231852][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 302.231873][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 302.231893][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 302.231913][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 302.231937][ T6793] ? reacquire_held_locks+0x104/0x190
[ 302.231956][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 302.231987][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 302.232015][ T6793] ? rt_spin_unlock+0x160/0x200
[ 302.232037][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 302.232067][ T6793] do_writepages+0x32e/0x550
[ 302.232090][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 302.232116][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 302.232150][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 302.232174][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 302.232194][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 302.232247][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 302.232278][ T6793] ? rt_spin_unlock+0x160/0x200
[ 302.232304][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 302.232342][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 302.232397][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 302.232473][ T6793] kill_f2fs_super+0x314/0x720
[ 302.232502][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 302.232537][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 302.232570][ T6793] deactivate_locked_super+0xbc/0x130
[ 302.232595][ T6793] cleanup_mnt+0x437/0x4d0
[ 302.232620][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 302.232642][ T6793] task_work_run+0x1d9/0x270
[ 302.232666][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 302.232697][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 302.232720][ T6793] ? rcu_is_watching+0x15/0xb0
[ 302.232744][ T6793] do_syscall_64+0x32d/0xf80
[ 302.232763][ T6793] ? trace_irq_disable+0x3b/0x150
[ 302.232782][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 302.232801][ T6793] ? clear_bhb_loop+0x40/0x90
[ 302.232823][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 302.232840][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 302.232860][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 302.232875][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 302.232895][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 302.232908][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 302.232919][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 302.232932][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 302.232943][ T6793] R13: 00007f47c525d1c3 R14: 0000000000049afa R15: 00007ffcbf11e1b0
[ 302.232975][ T6793]
[ 302.232983][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 302.233021][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 302.233041][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 302.233052][ T6793] Call Trace:
[ 302.233069][ T6793]
[ 302.233077][ T6793] dump_stack_lvl+0xe8/0x150
[ 302.233102][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 302.233127][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 302.233167][ T6793] __submit_merged_bio+0x256/0x700
[ 302.233194][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 302.233224][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 302.233268][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 302.233324][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 302.233396][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 302.233431][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 302.233452][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 302.233471][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 302.233491][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 302.233515][ T6793] ? reacquire_held_locks+0x104/0x190
[ 302.233534][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 302.233565][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 302.233593][ T6793] ? rt_spin_unlock+0x160/0x200
[ 302.233615][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 302.233639][ T6793] do_writepages+0x32e/0x550
[ 302.233660][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 302.233686][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 302.233719][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 302.233745][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 302.233764][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 302.233816][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 302.233848][ T6793] ? rt_spin_unlock+0x160/0x200
[ 302.233874][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 302.233912][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 302.233968][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 302.234043][ T6793] kill_f2fs_super+0x314/0x720
[ 302.234077][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 302.234112][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 302.234145][ T6793] deactivate_locked_super+0xbc/0x130
[ 302.234170][ T6793] cleanup_mnt+0x437/0x4d0
[ 302.234199][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 302.234222][ T6793] task_work_run+0x1d9/0x270
[ 302.234245][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 302.234276][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 302.234299][ T6793] ? rcu_is_watching+0x15/0xb0
[ 302.234321][ T6793] do_syscall_64+0x32d/0xf80
[ 302.234340][ T6793] ? trace_irq_disable+0x3b/0x150
[ 302.234359][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 302.234377][ T6793] ? clear_bhb_loop+0x40/0x90
[ 302.234399][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 302.234417][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 302.234432][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 302.234453][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 302.234471][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 302.234483][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 302.234495][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 302.234507][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 302.234519][ T6793] R13: 00007f47c525d1c3 R14: 0000000000049afa R15: 00007ffcbf11e1b0
[ 302.234550][ T6793]
[ 302.234557][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 303.095572][ T6596] bio_check_eod: 39823 callbacks suppressed
[ 303.095593][ T6596] syz.0.17: attempt to access beyond end of device
[ 303.095593][ T6596] loop0: rw=524288, sector=89072, nr_sectors = 8 limit=40427
[ 303.095715][ T6596] syz.0.17: attempt to access beyond end of device
[ 303.095715][ T6596] loop0: rw=524288, sector=89080, nr_sectors = 8 limit=40427
[ 303.095830][ T6596] syz.0.17: attempt to access beyond end of device
[ 303.095830][ T6596] loop0: rw=524288, sector=89088, nr_sectors = 8 limit=40427
[ 303.095944][ T6596] syz.0.17: attempt to access beyond end of device
[ 303.095944][ T6596] loop0: rw=524288, sector=89096, nr_sectors = 8 limit=40427
[ 303.096058][ T6596] syz.0.17: attempt to access beyond end of device
[ 303.096058][ T6596] loop0: rw=524288, sector=89104, nr_sectors = 8 limit=40427
[ 303.096172][ T6596] syz.0.17: attempt to access beyond end of device
[ 303.096172][ T6596] loop0: rw=524288, sector=89112, nr_sectors = 8 limit=40427
[ 303.096293][ T6596] syz.0.17: attempt to access beyond end of device
[ 303.096293][ T6596] loop0: rw=524288, sector=89120, nr_sectors = 8 limit=40427
[ 303.096407][ T6596] syz.0.17: attempt to access beyond end of device
[ 303.096407][ T6596] loop0: rw=524288, sector=89128, nr_sectors = 8 limit=40427
[ 303.096541][ T6596] syz.0.17: attempt to access beyond end of device
[ 303.096541][ T6596] loop0: rw=524288, sector=89136, nr_sectors = 8 limit=40427
[ 303.096654][ T6596] syz.0.17: attempt to access beyond end of device
[ 303.096654][ T6596] loop0: rw=524288, sector=89144, nr_sectors = 8 limit=40427
[ 303.869349][ T7026] loop2: detected capacity change from 0 to 40427
[ 303.892964][ T7026] F2FS-fs: heap/no_heap options were deprecated
[ 303.909542][ T7026] F2FS-fs (loop2): Image doesn't support compression
[ 303.909580][ T7026] F2FS-fs (loop2): build fault injection rate: 690
[ 303.916369][ T7026] F2FS-fs (loop2): invalid crc value
[ 304.247833][ T7026] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 304.290485][ T7026] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 304.617954][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 304.618007][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 304.618019][ T6793] Call Trace:
[ 304.618027][ T6793]
[ 304.618035][ T6793] dump_stack_lvl+0xe8/0x150
[ 304.618068][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 304.618095][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 304.618146][ T6793] __submit_merged_bio+0x256/0x700
[ 304.618173][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 304.618203][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 304.618246][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 304.618304][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 304.618375][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 304.618420][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 304.618441][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 304.618461][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 304.618481][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 304.618504][ T6793] ? reacquire_held_locks+0x104/0x190
[ 304.618524][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 304.618554][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 304.618582][ T6793] ? rt_spin_unlock+0x160/0x200
[ 304.618604][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 304.618627][ T6793] do_writepages+0x32e/0x550
[ 304.618650][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 304.618675][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 304.618709][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 304.618734][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 304.618754][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 304.618806][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 304.618838][ T6793] ? rt_spin_unlock+0x160/0x200
[ 304.618864][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 304.618902][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 304.618963][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 304.619038][ T6793] kill_f2fs_super+0x314/0x720
[ 304.619067][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 304.619102][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 304.619135][ T6793] deactivate_locked_super+0xbc/0x130
[ 304.619165][ T6793] cleanup_mnt+0x437/0x4d0
[ 304.619190][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 304.619213][ T6793] task_work_run+0x1d9/0x270
[ 304.619238][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 304.619268][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 304.619292][ T6793] ? rcu_is_watching+0x15/0xb0
[ 304.619317][ T6793] do_syscall_64+0x32d/0xf80
[ 304.619336][ T6793] ? trace_irq_disable+0x3b/0x150
[ 304.619356][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 304.619375][ T6793] ? clear_bhb_loop+0x40/0x90
[ 304.619397][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 304.619415][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 304.619434][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 304.619450][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 304.619470][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 304.619483][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 304.619495][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 304.619508][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 304.619519][ T6793] R13: 00007f47c525d1c3 R14: 000000000004a481 R15: 00007ffcbf11e1b0
[ 304.619551][ T6793]
[ 304.619559][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 304.619600][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 304.619621][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 304.619631][ T6793] Call Trace:
[ 304.619638][ T6793]
[ 304.619646][ T6793] dump_stack_lvl+0xe8/0x150
[ 304.619671][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 304.619695][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 304.619734][ T6793] __submit_merged_bio+0x256/0x700
[ 304.619761][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 304.619790][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 304.619834][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 304.619892][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 304.619970][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 304.620006][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 304.620026][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 304.620045][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 304.620065][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 304.620088][ T6793] ? reacquire_held_locks+0x104/0x190
[ 304.620108][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 304.620138][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 304.620165][ T6793] ? rt_spin_unlock+0x160/0x200
[ 304.620187][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 304.620211][ T6793] do_writepages+0x32e/0x550
[ 304.620232][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 304.620258][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 304.620291][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 304.620316][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 304.620333][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 304.620375][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 304.620403][ T6793] ? rt_spin_unlock+0x160/0x200
[ 304.620427][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 304.620464][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 304.620519][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 304.620595][ T6793] kill_f2fs_super+0x314/0x720
[ 304.620623][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 304.620663][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 304.620694][ T6793] deactivate_locked_super+0xbc/0x130
[ 304.620717][ T6793] cleanup_mnt+0x437/0x4d0
[ 304.620738][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 304.620758][ T6793] task_work_run+0x1d9/0x270
[ 304.620780][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 304.620806][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 304.620829][ T6793] ? rcu_is_watching+0x15/0xb0
[ 304.620871][ T6793] do_syscall_64+0x32d/0xf80
[ 304.620890][ T6793] ? trace_irq_disable+0x3b/0x150
[ 304.620915][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 304.620934][ T6793] ? clear_bhb_loop+0x40/0x90
[ 304.620955][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 304.620972][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 304.620988][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 304.621004][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 304.621022][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 304.621034][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 304.621045][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 304.621058][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 304.621070][ T6793] R13: 00007f47c525d1c3 R14: 000000000004a481 R15: 00007ffcbf11e1b0
[ 304.621101][ T6793]
[ 304.660488][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 306.261209][ T7033] loop2: detected capacity change from 0 to 40427
[ 306.262466][ T7033] F2FS-fs: heap/no_heap options were deprecated
[ 306.280616][ T7033] F2FS-fs (loop2): Image doesn't support compression
[ 306.280638][ T7033] F2FS-fs (loop2): build fault injection rate: 690
[ 306.311233][ T7033] F2FS-fs (loop2): invalid crc value
[ 306.658317][ T7033] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 306.671437][ T7033] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2026/04/08 18:41:53 executed programs: 57
[ 307.115833][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 307.115862][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 307.115874][ T6793] Call Trace:
[ 307.115882][ T6793]
[ 307.115891][ T6793] dump_stack_lvl+0xe8/0x150
[ 307.115931][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 307.115959][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 307.116003][ T6793] __submit_merged_bio+0x256/0x700
[ 307.116032][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 307.116064][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 307.116115][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 307.116176][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 307.116253][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 307.116291][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 307.116313][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 307.116333][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 307.116354][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 307.116378][ T6793] ? reacquire_held_locks+0x104/0x190
[ 307.116398][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 307.116424][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 307.116448][ T6793] ? rt_spin_unlock+0x160/0x200
[ 307.116468][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 307.116490][ T6793] do_writepages+0x32e/0x550
[ 307.116513][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 307.116538][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 307.116570][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 307.116596][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 307.116615][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 307.116672][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 307.116705][ T6793] ? rt_spin_unlock+0x160/0x200
[ 307.116732][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 307.116773][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 307.116830][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 307.116914][ T6793] kill_f2fs_super+0x314/0x720
[ 307.116951][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 307.116988][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 307.117024][ T6793] deactivate_locked_super+0xbc/0x130
[ 307.117051][ T6793] cleanup_mnt+0x437/0x4d0
[ 307.117075][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 307.117099][ T6793] task_work_run+0x1d9/0x270
[ 307.117124][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 307.117157][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 307.117182][ T6793] ? rcu_is_watching+0x15/0xb0
[ 307.117207][ T6793] do_syscall_64+0x32d/0xf80
[ 307.117228][ T6793] ? trace_irq_disable+0x3b/0x150
[ 307.117248][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 307.117267][ T6793] ? clear_bhb_loop+0x40/0x90
[ 307.117290][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 307.117309][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 307.117329][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 307.117345][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 307.117365][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 307.117378][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 307.117390][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 307.117403][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 307.117415][ T6793] R13: 00007f47c525d1c3 R14: 000000000004adef R15: 00007ffcbf11e1b0
[ 307.117448][ T6793]
[ 307.117456][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 307.118887][ T6793] CPU: 0 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 307.118913][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 307.118931][ T6793] Call Trace:
[ 307.118939][ T6793]
[ 307.118948][ T6793] dump_stack_lvl+0xe8/0x150
[ 307.118978][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 307.119011][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 307.119052][ T6793] __submit_merged_bio+0x256/0x700
[ 307.119079][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 307.119109][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 307.119159][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 307.119217][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 307.119287][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 307.119324][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 307.119345][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 307.119365][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 307.119385][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 307.119409][ T6793] ? reacquire_held_locks+0x104/0x190
[ 307.119429][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 307.119460][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 307.119488][ T6793] ? rt_spin_unlock+0x160/0x200
[ 307.119509][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 307.119533][ T6793] do_writepages+0x32e/0x550
[ 307.119555][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 307.119581][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 307.119613][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 307.119638][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 307.119658][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 307.119710][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 307.119742][ T6793] ? rt_spin_unlock+0x160/0x200
[ 307.119769][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 307.119807][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 307.119863][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 307.119945][ T6793] kill_f2fs_super+0x314/0x720
[ 307.119974][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 307.120010][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 307.120043][ T6793] deactivate_locked_super+0xbc/0x130
[ 307.120069][ T6793] cleanup_mnt+0x437/0x4d0
[ 307.120094][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 307.120117][ T6793] task_work_run+0x1d9/0x270
[ 307.120142][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 307.120173][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 307.120197][ T6793] ? rcu_is_watching+0x15/0xb0
[ 307.120221][ T6793] do_syscall_64+0x32d/0xf80
[ 307.120241][ T6793] ? trace_irq_disable+0x3b/0x150
[ 307.120260][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 307.120279][ T6793] ? clear_bhb_loop+0x40/0x90
[ 307.120305][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 307.120320][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 307.120336][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 307.120350][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 307.120368][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 307.120381][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 307.120393][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 307.120406][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 307.120418][ T6793] R13: 00007f47c525d1c3 R14: 000000000004adef R15: 00007ffcbf11e1b0
[ 307.120450][ T6793]
[ 307.140676][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 308.103962][ T6786] bio_check_eod: 40144 callbacks suppressed
[ 308.103981][ T6786] syz.1.40: attempt to access beyond end of device
[ 308.103981][ T6786] loop1: rw=0, sector=86480, nr_sectors = 8 limit=40427
[ 308.104105][ T6786] syz.1.40: attempt to access beyond end of device
[ 308.104105][ T6786] loop1: rw=0, sector=86488, nr_sectors = 8 limit=40427
[ 308.104226][ T6786] syz.1.40: attempt to access beyond end of device
[ 308.104226][ T6786] loop1: rw=0, sector=86496, nr_sectors = 8 limit=40427
[ 308.104351][ T6786] syz.1.40: attempt to access beyond end of device
[ 308.104351][ T6786] loop1: rw=0, sector=86504, nr_sectors = 8 limit=40427
[ 308.104468][ T6786] syz.1.40: attempt to access beyond end of device
[ 308.104468][ T6786] loop1: rw=0, sector=86512, nr_sectors = 8 limit=40427
[ 308.104594][ T6786] syz.1.40: attempt to access beyond end of device
[ 308.104594][ T6786] loop1: rw=0, sector=86520, nr_sectors = 8 limit=40427
[ 308.104732][ T6786] syz.1.40: attempt to access beyond end of device
[ 308.104732][ T6786] loop1: rw=0, sector=86528, nr_sectors = 8 limit=40427
[ 308.104862][ T6786] syz.1.40: attempt to access beyond end of device
[ 308.104862][ T6786] loop1: rw=0, sector=86536, nr_sectors = 8 limit=40427
[ 308.104973][ T6786] syz.1.40: attempt to access beyond end of device
[ 308.104973][ T6786] loop1: rw=0, sector=86544, nr_sectors = 8 limit=40427
[ 308.105094][ T6786] syz.1.40: attempt to access beyond end of device
[ 308.105094][ T6786] loop1: rw=0, sector=86552, nr_sectors = 8 limit=40427
[ 308.786805][ T7040] loop2: detected capacity change from 0 to 40427
[ 308.801424][ T7040] F2FS-fs: heap/no_heap options were deprecated
[ 308.811348][ T7040] F2FS-fs (loop2): Image doesn't support compression
[ 308.811369][ T7040] F2FS-fs (loop2): build fault injection rate: 690
[ 308.812681][ T7040] F2FS-fs (loop2): invalid crc value
[ 309.009417][ T7040] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 309.021106][ T7040] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 309.295627][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 309.295655][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 309.295667][ T6793] Call Trace:
[ 309.295675][ T6793]
[ 309.295683][ T6793] dump_stack_lvl+0xe8/0x150
[ 309.295714][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 309.295742][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 309.295790][ T6793] __submit_merged_bio+0x256/0x700
[ 309.295818][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 309.295848][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 309.295896][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 309.295955][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 309.296026][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 309.296063][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 309.296084][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 309.296104][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 309.296123][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 309.296147][ T6793] ? reacquire_held_locks+0x104/0x190
[ 309.296166][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 309.296197][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 309.296224][ T6793] ? rt_spin_unlock+0x160/0x200
[ 309.296246][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 309.296270][ T6793] do_writepages+0x32e/0x550
[ 309.296293][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 309.296318][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 309.296351][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 309.296377][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 309.296404][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 309.296456][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 309.296488][ T6793] ? rt_spin_unlock+0x160/0x200
[ 309.296514][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 309.296550][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 309.296606][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 309.296681][ T6793] kill_f2fs_super+0x314/0x720
[ 309.296710][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 309.296746][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 309.296785][ T6793] deactivate_locked_super+0xbc/0x130
[ 309.296811][ T6793] cleanup_mnt+0x437/0x4d0
[ 309.296836][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 309.296860][ T6793] task_work_run+0x1d9/0x270
[ 309.296884][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 309.296914][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 309.296938][ T6793] ? rcu_is_watching+0x15/0xb0
[ 309.296963][ T6793] do_syscall_64+0x32d/0xf80
[ 309.296982][ T6793] ? trace_irq_disable+0x3b/0x150
[ 309.297001][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 309.297020][ T6793] ? clear_bhb_loop+0x40/0x90
[ 309.297043][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 309.297060][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 309.297079][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 309.297095][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 309.297116][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 309.297129][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 309.297141][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 309.297154][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 309.297166][ T6793] R13: 00007f47c525d1c3 R14: 000000000004b6b4 R15: 00007ffcbf11e1b0
[ 309.297197][ T6793]
[ 309.297205][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 309.297247][ T6793] CPU: 1 UID: 0 PID: 6793 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 309.297268][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 309.297278][ T6793] Call Trace:
[ 309.297285][ T6793]
[ 309.297293][ T6793] dump_stack_lvl+0xe8/0x150
[ 309.297318][ T6793] f2fs_handle_critical_error+0x354/0x510
[ 309.297341][ T6793] f2fs_write_end_io+0xcdb/0xff0
[ 309.297381][ T6793] __submit_merged_bio+0x256/0x700
[ 309.297408][ T6793] __submit_merged_write_cond+0x3c9/0x4e0
[ 309.297437][ T6793] ? __pfx___submit_merged_write_cond+0x10/0x10
[ 309.297481][ T6793] f2fs_write_data_pages+0x2975/0x35e0
[ 309.297538][ [ 309.297538][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 309.297609][ T6793] ? do_raw_spin_lock+0x12b/0x2f0
[ 309.297645][ T6793] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 309.297665][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 309.297684][ T6793] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 309.297704][ T6793] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 309.297727][ T6793] ? reacquire_held_locks+0x104/0x190
[ 309.297747][ T6793] ? rt_spin_lock+0x1e0/0x400
[ 309.297784][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 309.297812][ T6793] ? rt_spin_unlock+0x160/0x200
[ 309.297840][ T6793] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 309.297864][ T6793] do_writepages+0x32e/0x550
[ 309.297885][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 309.297911][ T6793] ? rt_spin_unlock+0x14f/0x200
[ 309.297944][ T6793] filemap_fdatawrite+0x1ec/0x2f0
[ 309.297969][ T6793] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 309.297989][ T6793] ? __lock_acquire+0x6b5/0x2cf0
[ 309.298041][ T6793] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 309.298073][ T6793] ? rt_spin_unlock+0x160/0x200
[ 309.298099][ T6793] f2fs_sync_dirty_inodes+0x30e/0x860
[ 309.298137][ T6793] f2fs_write_checkpoint+0x9df/0x26a0
[ 309.298193][ T6793] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 309.298269][ T6793] kill_f2fs_super+0x314/0x720
[ 309.298298][ T6793] ? __pfx_kill_f2fs_super+0x10/0x10
[ 309.298333][ T6793] ? lockdep_hardirqs_on+0x7a/0x110
[ 309.298366][ T6793] deactivate_locked_super+0xbc/0x130
[ 309.298392][ T6793] cleanup_mnt+0x437/0x4d0
[ 309.298416][ T6793] ? _raw_spin_unlock_irq+0x23/0x50
[ 309.298439][ T6793] task_work_run+0x1d9/0x270
[ 309.298463][ T6793] ? __pfx_task_work_run+0x10/0x10
[ 309.298494][ T6793] exit_to_user_mode_loop+0xed/0x480
[ 309.298517][ T6793] ? rcu_is_watching+0x15/0xb0
[ 309.298541][ T6793] do_syscall_64+0x32d/0xf80
[ 309.298560][ T6793] ? trace_irq_disable+0x3b/0x150
[ 309.298579][ T6793] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 309.298597][ T6793] ? clear_bhb_loop+0x40/0x90
[ 309.298620][ T6793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 309.298638][ T6793] RIP: 0033:0x7f47c51cb5d7
[ 309.298653][ T6793] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 309.298669][ T6793] RSP: 002b:00007ffcbf11d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 309.298687][ T6793] RAX: 0000000000000000 RBX: 00007f47c525d1c3 RCX: 00007f47c51cb5d7
[ 309.298699][ T6793] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcbf11d0e0
[ 309.298711][ T6793] RBP: 00007ffcbf11d0e0 R08: 00007ffcbf11e0e0 R09: 00000000ffffffff
[ 309.298724][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbf11e170
[ 309.298735][ T6793] R13: 00007f47c525d1c3 R14: 000000000004b6b4 R15: 00007ffcbf11e1b0
[ 309.298772][ T6793]
[ 309.298779][ T6793] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 309.780674][ T38] INFO: task syz.0.17:6600 blocked for more than 143 seconds.
[ 309.780696][ T38] Not tainted syzkaller #0
[ 309.780706][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 309.780715][ T38] task:syz.0.17 state:D stack:28792 pid:6600 tgid:6595 ppid:6437 task_flags:0x400040 flags:0x00080002
[ 309.780769][ T38] Call Trace:
[ 309.780776][ T38]
[ 309.780789][ T38] __schedule+0x1553/0x5240
[ 309.780815][ T38] ? do_raw_spin_lock+0x12b/0x2f0
[ 309.780858][ T38] ? lockdep_hardirqs_on+0x7a/0x110
[ 309.780880][ T38] ? __pfx___schedule+0x10/0x10
[ 309.780895][ T38] ? rcu_preempt_deferred_qs_irqrestore+0x906/0xbc0
[ 309.780945][ T38] rt_mutex_schedule+0x76/0xf0
[ 309.780965][ T38] ? __rt_mutex_slowlock_locked+0x1e2/0x25c0
[ 309.780989][ T38] __rt_mutex_slowlock_locked+0x1f8f/0x25c0
[ 309.781025][ T38] ? __rt_mutex_slowlock_locked+0x1e2/0x25c0
[ 309.781054][ T38] ? __pfx___rt_mutex_slowlock_locked+0x10/0x10
[ 309.781085][ T38] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 309.781110][ T38] ? rcu_is_watching+0x15/0xb0
[ 309.781134][ T38] __rwbase_read_lock+0xc3/0x180
[ 309.781156][ T38] ? __pfx___rwbase_read_lock+0x10/0x10
[ 309.781185][ T38] down_read+0x132/0x200
[ 309.781205][ T38] ? __pfx_down_read+0x10/0x10
[ 309.781235][ T38] f2fs_llseek+0x1f7/0x1890
[ 309.781278][ T38] ? __pfx_f2fs_llseek+0x10/0x10
[ 309.781301][ T38] ? mutex_lock_nested+0x152/0x1d0
[ 309.781324][ T38] ? fdget_pos+0x252/0x320
[ 309.781354][ T38] __x64_sys_lseek+0x155/0x1f0
[ 309.781380][ T38] do_syscall_64+0x14d/0xf80
[ 309.781399][ T38] ? trace_irq_disable+0x3b/0x150
[ 309.781419][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 309.781437][ T38] ? clear_bhb_loop+0x40/0x90
[ 309.781458][ T38] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 309.781481][ T38] RIP: 0033:0x7fdf20ffa379
[ 309.781499][ T38] RSP: 002b:00007fdf2063d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000008
[ 309.781516][ T38] RAX: ffffffffffffffda RBX: 00007fdf21236090 RCX: 00007fdf20ffa379
[ 309.781530][ T38] RDX: 0000000000000004 RSI: 0000000000000008 RDI: 0000000000000004
[ 309.781542][ T38] RBP: 00007fdf2108dd68 R08: 0000000000000000 R09: 0000000000000000
[ 309.781554][ T38] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 309.781565][ T38] R13: 00007fdf21236128 R14: 00007fdf21236090 R15: 00007ffd18a5d468
[ 309.781594][ T38]
[ 309.781630][ T38]
[ 309.781630][ T38] Showing all locks held in the system:
[ 309.781639][ T38] 4 locks held by pr/legacy/17:
[ 309.781651][ T38] 2 locks held by rcuc/0/20:
[ 309.781664][ T38] 1 lock held by khungtaskd/38:
[ 309.781674][ T38] #0: ffffffff8ddcb980 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 309.781722][ T38] 4 locks held by kworker/u8:2/43:
[ 309.781732][ T38] #0: ffff88801e6df938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0xa52/0x18c0
[ 309.781779][ T38] #1: ffffc90000b57c40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa8d/0x18c0
[ 309.781824][ T38] #2: ffff8880403940d0 (&type->s_umount_key#56){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0
[ 309.781880][ T38] #3: ffff888028181a98 (&sbi->gc_lock){+.+.}-{4:4}, at: f2fs_down_write_trace+0x3e/0x1d0
[ 309.781926][ T38] 4 locks held by kworker/u8:5/68:
[ 309.781936][ T38] #0: ffff88801e6df938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0xa52/0x18c0
[ 309.781981][ T38] #1: ffffc9000153fc40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa8d/0x18c0
[ 309.782025][ T38] #2: ffff888030ed60d0 (&type->s_umount_key#56){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0
[ 309.782072][ T38] #3: ffff888045c99a98 (&sbi->gc_lock){+.+.}-{4:4}, at: f2fs_down_write_trace+0x3e/0x1d0
[ 309.782247][ T38] 2 locks held by getty/5555:
[ 309.782271][ T38] #0: ffff888037e300a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 309.782328][ T38] #1: ffffc90003e762e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x462/0x13c0
[ 309.782378][ T38] 6 locks held by syz.0.17/6596:
[ 309.782389][ T38] 2 locks held by syz.0.17/6600:
[ 309.782557][ T38] #0: ffff8880284b9b28 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x252/0x320
[ 309.782614][ T38] #1: ffff888057b945b8 (&sb->s_type->i_mutex_key#24){++++}-{4:4}, at: f2fs_llseek+0x1f7/0x1890
[ 309.782668][ T38] 7 locks held by syz.1.40/6786:
[ 309.782677][ T38] 2 locks held by syz.1.40/6790:
[ 309.782686][ T38] #0: ffff888038fe6f28 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x252/0x320
[ 309.782731][ T38] #1: ffff888044a294f8 (&sb->s_type->i_mutex_key#24){++++}-{4:4}, at: f2fs_llseek+0x1f7/0x1890
[ 309.782782][ T38] 3 locks held by syz-executor/6793:
[ 309.782795][ T38] 1 lock held by dhcpcd/7047:
[ 309.782806][ T38] #0: ffff8880578ac9f8 (&sb->s_type->i_mutex_key#12){+.+.}-{4:4}, at: sock_close+0x9b/0x240
[ 309.782863][ T38]
[ 309.782868][ T38] =============================================
[ 309.782868][ T38]
[ 309.782893][ T38] NMI backtrace for cpu 0
[ 309.782908][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 309.782929][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 309.782940][ T38] Call Trace:
[ 309.782950][ T38]
[ 309.782959][ T38] dump_stack_lvl+0xe8/0x150
[ 309.782986][ T38] nmi_cpu_backtrace+0x274/0x2d0
[ 309.783011][ T38] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 309.783038][ T38] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 309.783064][ T38] sys_info+0x135/0x170
[ 309.783084][ T38] watchdog+0xfd9/0x1030
[ 309.783110][ T38] ? watchdog+0x21a/0x1030
[ 309.783137][ T38] kthread+0x388/0x470
[ 309.783158][ T38] ? __pfx_watchdog+0x10/0x10
[ 309.783177][ T38] ? __pfx_kthread+0x10/0x10
[ 309.783197][ T38] ret_from_fork+0x51e/0xb90
[ 309.783224][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 309.783246][ T38] ? __switch_to+0xc7d/0x1450
[ 309.783271][ T38] ? __pfx_kthread+0x10/0x10
[ 309.783291][ T38] ret_from_fork_asm+0x1a/0x30
[ 309.783323][ T38]
[ 309.783330][ T38] Sending NMI from CPU 0 to CPUs 1:
[ 309.783358][ C1] NMI backtrace for cpu 1
[ 309.783373][ C1] CPU: 1 UID: 0 PID: 17 Comm: pr/legacy Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 309.783392][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 309.783402][ C1] RIP: 0010:delay_tsc+0x71/0xc0
[ 309.783425][ C1] Code: 00 00 e8 e2 e5 70 f6 65 8b 05 0b 0b 2c 07 85 c0 74 1c f3 90 bf 01 00 00 00 e8 2b e4 70 f6 e8 76 77 01 00 39 c5 75 0e 0f 01 f9 <66> 90 eb bd e8 a6 88 10 f6 eb dd 4c 29 fb e8 5c 77 01 00 89 c5 0f
[ 309.783439][ C1] RSP: 0018:ffffc900001679d0 EFLAGS: 00000246
[ 309.783454][ C1] RAX: 00000000b5d723e0 RBX: 0000000000000899 RCX: 0000000000000001
[ 309.783465][ C1] RDX: 00000000000000a3 RSI: ffffffff8ba67a60 RDI: ffffffff8ba67a20
[ 309.783476][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 309.783487][ C1] R10: dffffc0000000000 R11: ffffffff8b22d4d0 R12: 1ffffffff332bba2
[ 309.783499][ C1] R13: 00000000ffffffff R14: 000000a3b5d71be6 R15: 0000000000000778
[ 309.783510][ C1] FS: 0000000000000000(0000) GS:ffff888126432000(0000) knlGS:0000000000000000
[ 309.783524][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 309.783536][ C1] CR2: 00007f2067ee0218 CR3: 000000003ce04000 CR4: 00000000003526f0
[ 309.783558][ C1] Call Trace:
[ 309.783565][ C1]
[ 309.783573][ C1] wait_for_lsr+0x166/0x2f0
[ 309.783599][ C1] serial8250_console_write+0x1391/0x1b90
[ 309.783628][ C1] ? __pfx_serial8250_console_write+0x10/0x10
[ 309.783659][ C1] ? console_flush_one_record+0x48f/0xb90
[ 309.783684][ C1] console_flush_one_record+0x68b/0xb90
[ 309.783708][ C1] ? console_flush_one_record+0xfa/0xb90
[ 309.783731][ C1] ? __pfx_console_flush_one_record+0x10/0x10
[ 309.783752][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 309.783772][ C1] legacy_kthread_func+0x1b6/0x250
[ 309.783794][ C1] ? __pfx_legacy_kthread_func+0x10/0x10
[ 309.783814][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 309.783836][ C1] ? __kthread_parkme+0x7a/0x1f0
[ 309.783860][ C1] kthread+0x388/0x470
[ 309.783875][ C1] ? __pfx_legacy_kthread_func+0x10/0x10
[ 309.783894][ C1] ? __pfx_kthread+0x10/0x10
[ 309.783909][ C1] ret_from_fork+0x51e/0xb90
[ 309.783930][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 309.783948][ C1] ? __switch_to+0xc7d/0x1450
[ 309.783966][ C1] ? __pfx_kthread+0x10/0x10
[ 309.783981][ C1] ret_from_fork_asm+0x1a/0x30
[ 309.784003][ C1]
[ 309.784362][ T38] Kernel panic - not syncing: hung_task: blocked tasks
[ 309.784377][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 309.784403][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 309.784414][ T38] Call Trace:
[ 309.784428][ T38]
[ 309.784436][ T38] vpanic+0x56c/0xa60
[ 309.784463][ T38] ? __pfx_vpanic+0x10/0x10
[ 309.784495][ T38] panic+0xc5/0xd0
[ 309.784517][ T38] ? __pfx_panic+0x10/0x10
[ 309.784547][ T38] ? printk_trigger_flush+0x117/0x180
[ 309.784571][ T38] ? lockdep_hardirqs_on+0x7a/0x110
[ 309.784598][ T38] ? nmi_trigger_cpumask_backtrace+0x234/0x300
[ 309.784622][ T38] watchdog+0x1023/0x1030
[ 309.784644][ T38] ? watchdog+0x21a/0x1030
[ 309.784670][ T38] kthread+0x388/0x470
[ 309.784689][ T38] ? __pfx_watchdog+0x10/0x10
[ 309.784707][ T38] ? __pfx_kthread+0x10/0x10
[ 309.784728][ T38] ret_from_fork+0x51e/0xb90
[ 309.784753][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 309.784774][ T38] ? __switch_to+0xc7d/0x1450
[ 309.784797][ T38] ? __pfx_kthread+0x10/0x10
[ 309.784817][ T38] ret_from_fork_asm+0x1a/0x30
[ 309.784849][ T38]
[ 309.785664][ T38] Kernel Offset: disabled